45394375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 63154784

約数和(自身を除く): 17760409

約数列:

[1, 5, 13, 25, 37, 65, 125, 151, 185, 325, 481, 625, 755, 925, 1625, 1963, 2405, 3775, 4625, 5587, 8125, 9815, 12025, 18875, 23125, 27935, 49075, 60125, 72631, 94375, 139675, 245375, 300625, 363155, 698375, 1226875, 1815775, 3491875, 9078875, 45394375]

約数ペア:

[(1, 45394375), (5, 9078875), (13, 3491875), (25, 1815775), (37, 1226875), (65, 698375), (125, 363155), (151, 300625), (185, 245375), (325, 139675), (481, 94375), (625, 72631), (755, 60125), (925, 49075), (1625, 27935), (1963, 23125), (2405, 18875), (3775, 12025), (4625, 9815), (5587, 8125)]