24951875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 34901328

約数和(自身を除く): 9949453

約数列:

[1, 5, 13, 25, 37, 65, 83, 125, 185, 325, 415, 481, 625, 925, 1079, 1625, 2075, 2405, 3071, 4625, 5395, 8125, 10375, 12025, 15355, 23125, 26975, 39923, 51875, 60125, 76775, 134875, 199615, 300625, 383875, 674375, 998075, 1919375, 4990375, 24951875]

約数ペア:

[(1, 24951875), (5, 4990375), (13, 1919375), (25, 998075), (37, 674375), (65, 383875), (83, 300625), (125, 199615), (185, 134875), (325, 76775), (415, 60125), (481, 51875), (625, 39923), (925, 26975), (1079, 23125), (1625, 15355), (2075, 12025), (2405, 10375), (3071, 8125), (4625, 5395)]