1388363125825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 1966117660416

約数和(自身を除く): 577754534591

約数列:

[1, 5, 13, 25, 37, 47, 65, 169, 185, 233, 235, 325, 481, 611, 811, 845, 925, 1165, 1175, 1739, 2405, 3029, 3055, 4055, 4225, 5825, 6253, 7943, 8621, 8695, 10543, 10951, 12025, 15145, 15275, 20275, 22607, 30007, 31265, 38117, 39377, 39715, 43105, 43475, 52715, 54755, 75725, 112073, 113035, 137059, 142363, 150035, 156325, 188963, 190585, 196885, 198575, 215525, 263575, 273775, 293891, 390091, 405187, 495521, 560365, 565175, 685295, 711815, 750175, 944815, 952925, 984425, 1410329, 1456949, 1469455, 1850719, 1950455, 2025935, 2456519, 2477605, 2801825, 3426475, 3559075, 4724075, 5071183, 5267431, 6441773, 6991631, 7051645, 7284745, 7347275, 8881261, 9253595, 9752275, 10129675, 12282595, 12388025, 18334277, 25355915, 26337155, 31934747, 32208865, 34958155, 35258225, 36423725, 44406305, 46267975, 61412975, 68476603, 90891203, 91671385, 115456393, 126779575, 131685775, 159673735, 161044325, 174790775, 222031525, 238345601, 328606657, 342383015, 454456015, 458356925, 577281965, 798368675, 1181585639, 1191728005, 1500933109, 1643033285, 1711915075, 2272280075, 2886409825, 4271886541, 5907928195, 5958640025, 7504665545, 8215166425, 21359432705, 29539640975, 37523327725, 55534525033, 106797163525, 277672625165, 1388363125825]

約数ペア:

[(1, 1388363125825), (5, 277672625165), (13, 106797163525), (25, 55534525033), (37, 37523327725), (47, 29539640975), (65, 21359432705), (169, 8215166425), (185, 7504665545), (233, 5958640025), (235, 5907928195), (325, 4271886541), (481, 2886409825), (611, 2272280075), (811, 1711915075), (845, 1643033285), (925, 1500933109), (1165, 1191728005), (1175, 1181585639), (1739, 798368675), (2405, 577281965), (3029, 458356925), (3055, 454456015), (4055, 342383015), (4225, 328606657), (5825, 238345601), (6253, 222031525), (7943, 174790775), (8621, 161044325), (8695, 159673735), (10543, 131685775), (10951, 126779575), (12025, 115456393), (15145, 91671385), (15275, 90891203), (20275, 68476603), (22607, 61412975), (30007, 46267975), (31265, 44406305), (38117, 36423725), (39377, 35258225), (39715, 34958155), (43105, 32208865), (43475, 31934747), (52715, 26337155), (54755, 25355915), (75725, 18334277), (112073, 12388025), (113035, 12282595), (137059, 10129675), (142363, 9752275), (150035, 9253595), (156325, 8881261), (188963, 7347275), (190585, 7284745), (196885, 7051645), (198575, 6991631), (215525, 6441773), (263575, 5267431), (273775, 5071183), (293891, 4724075), (390091, 3559075), (405187, 3426475), (495521, 2801825), (560365, 2477605), (565175, 2456519), (685295, 2025935), (711815, 1950455), (750175, 1850719), (944815, 1469455), (952925, 1456949), (984425, 1410329)]