124759375

素因数分解:

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

素因数の和:158

約数の個数: 48

約数和(自身を含む): 174551328

約数和(自身を除く): 49791953

約数列:

[1, 5, 13, 25, 37, 65, 83, 125, 185, 325, 415, 481, 625, 925, 1079, 1625, 2075, 2405, 3071, 3125, 4625, 5395, 8125, 10375, 12025, 15355, 23125, 26975, 39923, 40625, 51875, 60125, 76775, 115625, 134875, 199615, 259375, 300625, 383875, 674375, 998075, 1503125, 1919375, 3371875, 4990375, 9596875, 24951875, 124759375]

約数ペア:

[(1, 124759375), (5, 24951875), (13, 9596875), (25, 4990375), (37, 3371875), (65, 1919375), (83, 1503125), (125, 998075), (185, 674375), (325, 383875), (415, 300625), (481, 259375), (625, 199615), (925, 134875), (1079, 115625), (1625, 76775), (2075, 60125), (2405, 51875), (3071, 40625), (3125, 39923), (4625, 26975), (5395, 23125), (8125, 15355), (10375, 12025)]