40454375

素因数分解:

$5^4\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 30

約数和(自身を含む): 54882432

約数和(自身を除く): 14428057

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 383, 625, 845, 1625, 1915, 4225, 4979, 8125, 9575, 21125, 24895, 47875, 64727, 105625, 124475, 239375, 323635, 622375, 1618175, 3111875, 8090875, 40454375]

約数ペア:

[(1, 40454375), (5, 8090875), (13, 3111875), (25, 1618175), (65, 622375), (125, 323635), (169, 239375), (325, 124475), (383, 105625), (625, 64727), (845, 47875), (1625, 24895), (1915, 21125), (4225, 9575), (4979, 8125)]