1241621375

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{139901}}^1$

素因数の和:139987

約数の個数: 16

約数和(自身を含む): 1571379264

約数和(自身を除く): 329757889

約数列:

[1, 5, 25, 71, 125, 355, 1775, 8875, 139901, 699505, 3497525, 9932971, 17487625, 49664855, 248324275, 1241621375]

約数ペア:

[(1, 1241621375), (5, 248324275), (25, 49664855), (71, 17487625), (125, 9932971), (355, 3497525), (1775, 699505), (8875, 139901)]