90608975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 116294640

約数和(自身を除く): 25685665

約数列:

[1, 5, 25, 41, 109, 205, 545, 811, 1025, 2725, 4055, 4469, 20275, 22345, 33251, 88399, 111725, 166255, 441995, 831275, 2209975, 3624359, 18121795, 90608975]

約数ペア:

[(1, 90608975), (5, 18121795), (25, 3624359), (41, 2209975), (109, 831275), (205, 441995), (545, 166255), (811, 111725), (1025, 88399), (2725, 33251), (4055, 22345), (4469, 20275)]