9041875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 40

約数和(自身を含む): 12820896

約数和(自身を除く): 3779021

約数列:

[1, 5, 17, 23, 25, 37, 85, 115, 125, 185, 391, 425, 575, 625, 629, 851, 925, 1955, 2125, 2875, 3145, 4255, 4625, 9775, 10625, 14375, 14467, 15725, 21275, 23125, 48875, 72335, 78625, 106375, 244375, 361675, 393125, 531875, 1808375, 9041875]

約数ペア:

[(1, 9041875), (5, 1808375), (17, 531875), (23, 393125), (25, 361675), (37, 244375), (85, 106375), (115, 78625), (125, 72335), (185, 48875), (391, 23125), (425, 21275), (575, 15725), (625, 14467), (629, 14375), (851, 10625), (925, 9775), (1955, 4625), (2125, 4255), (2875, 3145)]