40204475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 53501040

約数和(自身を除く): 13296565

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 1007, 1325, 1597, 5035, 7985, 25175, 30343, 39925, 84641, 151715, 423205, 758575, 1608179, 2116025, 8040895, 40204475]

約数ペア:

[(1, 40204475), (5, 8040895), (19, 2116025), (25, 1608179), (53, 758575), (95, 423205), (265, 151715), (475, 84641), (1007, 39925), (1325, 30343), (1597, 25175), (5035, 7985)]