45218125

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 20

約数和(自身を含む): 57356640

約数和(自身を除く): 12138515

約数列:

[1, 5, 25, 71, 125, 355, 625, 1019, 1775, 5095, 8875, 25475, 44375, 72349, 127375, 361745, 636875, 1808725, 9043625, 45218125]

約数ペア:

[(1, 45218125), (5, 9043625), (25, 1808725), (71, 636875), (125, 361745), (355, 127375), (625, 72349), (1019, 44375), (1775, 25475), (5095, 8875)]