51640875

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 113218560

約数和(自身を除く): 61577685

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 99, 107, 117, 125, 135, 143, 165, 195, 225, 275, 297, 321, 325, 351, 375, 429, 495, 535, 585, 675, 715, 825, 963, 975, 1125, 1177, 1287, 1375, 1391, 1485, 1605, 1625, 1755, 2145, 2475, 2675, 2889, 2925, 3375, 3531, 3575, 3861, 4125, 4173, 4815, 4875, 5885, 6435, 6955, 7425, 8025, 8775, 10593, 10725, 12375, 12519, 13375, 14445, 14625, 15301, 17655, 17875, 19305, 20865, 24075, 29425, 31779, 32175, 34775, 37125, 37557, 40125, 43875, 45903, 52965, 53625, 62595, 72225, 76505, 88275, 96525, 104325, 120375, 137709, 147125, 158895, 160875, 173875, 187785, 229515, 264825, 312975, 361125, 382525, 413127, 441375, 482625, 521625, 688545, 794475, 938925, 1147575, 1324125, 1564875, 1912625, 2065635, 3442725, 3972375, 4694625, 5737875, 10328175, 17213625, 51640875]

約数ペア:

[(1, 51640875), (3, 17213625), (5, 10328175), (9, 5737875), (11, 4694625), (13, 3972375), (15, 3442725), (25, 2065635), (27, 1912625), (33, 1564875), (39, 1324125), (45, 1147575), (55, 938925), (65, 794475), (75, 688545), (99, 521625), (107, 482625), (117, 441375), (125, 413127), (135, 382525), (143, 361125), (165, 312975), (195, 264825), (225, 229515), (275, 187785), (297, 173875), (321, 160875), (325, 158895), (351, 147125), (375, 137709), (429, 120375), (495, 104325), (535, 96525), (585, 88275), (675, 76505), (715, 72225), (825, 62595), (963, 53625), (975, 52965), (1125, 45903), (1177, 43875), (1287, 40125), (1375, 37557), (1391, 37125), (1485, 34775), (1605, 32175), (1625, 31779), (1755, 29425), (2145, 24075), (2475, 20865), (2675, 19305), (2889, 17875), (2925, 17655), (3375, 15301), (3531, 14625), (3575, 14445), (3861, 13375), (4125, 12519), (4173, 12375), (4815, 10725), (4875, 10593), (5885, 8775), (6435, 8025), (6955, 7425)]