25173575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 38449920

約数和(自身を除く): 13276345

約数列:

[1, 5, 7, 19, 25, 35, 67, 95, 113, 133, 175, 335, 469, 475, 565, 665, 791, 1273, 1675, 2147, 2345, 2825, 3325, 3955, 6365, 7571, 8911, 10735, 11725, 15029, 19775, 31825, 37855, 44555, 52997, 53675, 75145, 143849, 189275, 222775, 264985, 375725, 719245, 1006943, 1324925, 3596225, 5034715, 25173575]

約数ペア:

[(1, 25173575), (5, 5034715), (7, 3596225), (19, 1324925), (25, 1006943), (35, 719245), (67, 375725), (95, 264985), (113, 222775), (133, 189275), (175, 143849), (335, 75145), (469, 53675), (475, 52997), (565, 44555), (665, 37855), (791, 31825), (1273, 19775), (1675, 15029), (2147, 11725), (2345, 10735), (2825, 8911), (3325, 7571), (3955, 6365)]