53974375

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 60

約数和(自身を含む): 84610416

約数和(自身を除く): 30636041

約数列:

[1, 5, 7, 13, 25, 35, 65, 73, 91, 125, 169, 175, 325, 365, 455, 511, 625, 845, 875, 949, 1183, 1625, 1825, 2275, 2555, 4225, 4375, 4745, 5915, 6643, 8125, 9125, 11375, 12337, 12775, 21125, 23725, 29575, 33215, 45625, 56875, 61685, 63875, 86359, 105625, 118625, 147875, 166075, 308425, 319375, 431795, 593125, 739375, 830375, 1542125, 2158975, 4151875, 7710625, 10794875, 53974375]

約数ペア:

[(1, 53974375), (5, 10794875), (7, 7710625), (13, 4151875), (25, 2158975), (35, 1542125), (65, 830375), (73, 739375), (91, 593125), (125, 431795), (169, 319375), (175, 308425), (325, 166075), (365, 147875), (455, 118625), (511, 105625), (625, 86359), (845, 63875), (875, 61685), (949, 56875), (1183, 45625), (1625, 33215), (1825, 29575), (2275, 23725), (2555, 21125), (4225, 12775), (4375, 12337), (4745, 11375), (5915, 9125), (6643, 8125)]