317070325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 476969472

約数和(自身を除く): 159899147

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1705, 2015, 2861, 3575, 4433, 8525, 10075, 14305, 22165, 31471, 37193, 71525, 88691, 110825, 157355, 185965, 409123, 443455, 786775, 929825, 975601, 1152983, 2045615, 2217275, 4878005, 5764915, 10228075, 12682813, 24390025, 28824575, 63414065, 317070325]

約数ペア:

[(1, 317070325), (5, 63414065), (11, 28824575), (13, 24390025), (25, 12682813), (31, 10228075), (55, 5764915), (65, 4878005), (143, 2217275), (155, 2045615), (275, 1152983), (325, 975601), (341, 929825), (403, 786775), (715, 443455), (775, 409123), (1705, 185965), (2015, 157355), (2861, 110825), (3575, 88691), (4433, 71525), (8525, 37193), (10075, 31471), (14305, 22165)]