27030625

素因数分解:

$5^4\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:790

約数の個数: 20

約数和(自身を含む): 34379620

約数和(自身を除く): 7348995

約数列:

[1, 5, 25, 61, 125, 305, 625, 709, 1525, 3545, 7625, 17725, 38125, 43249, 88625, 216245, 443125, 1081225, 5406125, 27030625]

約数ペア:

[(1, 27030625), (5, 5406125), (25, 1081225), (61, 443125), (125, 216245), (305, 88625), (625, 43249), (709, 38125), (1525, 17725), (3545, 7625)]