20194202925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{18313}}^1$

素因数の和:18384

約数の個数: 108

約数和(自身を含む): 40519175580

約数和(自身を除く): 20324972655

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 169, 195, 225, 261, 325, 377, 435, 507, 585, 725, 845, 975, 1131, 1305, 1521, 1885, 2175, 2535, 2925, 3393, 4225, 4901, 5655, 6525, 7605, 9425, 12675, 14703, 16965, 18313, 24505, 28275, 38025, 44109, 54939, 73515, 84825, 91565, 122525, 164817, 220545, 238069, 274695, 367575, 457825, 531077, 714207, 824085, 1102725, 1190345, 1373475, 1593231, 2142621, 2655385, 3094897, 3571035, 4120425, 4779693, 5951725, 6904001, 7966155, 9284691, 10713105, 13276925, 15474485, 17855175, 20712003, 23898465, 27854073, 34520005, 39830775, 46423455, 53565525, 62136009, 77372425, 89752013, 103560015, 119492325, 139270365, 172600025, 232117275, 269256039, 310680045, 448760065, 517800075, 696351825, 807768117, 1346280195, 1553400225, 2243800325, 4038840585, 6731400975, 20194202925]

約数ペア:

[(1, 20194202925), (3, 6731400975), (5, 4038840585), (9, 2243800325), (13, 1553400225), (15, 1346280195), (25, 807768117), (29, 696351825), (39, 517800075), (45, 448760065), (65, 310680045), (75, 269256039), (87, 232117275), (117, 172600025), (145, 139270365), (169, 119492325), (195, 103560015), (225, 89752013), (261, 77372425), (325, 62136009), (377, 53565525), (435, 46423455), (507, 39830775), (585, 34520005), (725, 27854073), (845, 23898465), (975, 20712003), (1131, 17855175), (1305, 15474485), (1521, 13276925), (1885, 10713105), (2175, 9284691), (2535, 7966155), (2925, 6904001), (3393, 5951725), (4225, 4779693), (4901, 4120425), (5655, 3571035), (6525, 3094897), (7605, 2655385), (9425, 2142621), (12675, 1593231), (14703, 1373475), (16965, 1190345), (18313, 1102725), (24505, 824085), (28275, 714207), (38025, 531077), (44109, 457825), (54939, 367575), (73515, 274695), (84825, 238069), (91565, 220545), (122525, 164817)]