131701975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 174564720

約数和(自身を除く): 42862745

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1853, 2725, 2843, 9265, 14215, 46325, 48331, 71075, 241655, 309887, 1208275, 1549435, 5268079, 7747175, 26340395, 131701975]

約数ペア:

[(1, 131701975), (5, 26340395), (17, 7747175), (25, 5268079), (85, 1549435), (109, 1208275), (425, 309887), (545, 241655), (1853, 71075), (2725, 48331), (2843, 46325), (9265, 14215)]