311046625

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 420093648

約数和(自身を除く): 109047023

約数列:

[1, 5, 19, 25, 61, 95, 113, 125, 305, 361, 475, 565, 1159, 1525, 1805, 2147, 2375, 2825, 5795, 6893, 7625, 9025, 10735, 14125, 22021, 28975, 34465, 40793, 45125, 53675, 110105, 130967, 144875, 172325, 203965, 268375, 550525, 654835, 861625, 1019825, 2488373, 2752625, 3274175, 5099125, 12441865, 16370875, 62209325, 311046625]

約数ペア:

[(1, 311046625), (5, 62209325), (19, 16370875), (25, 12441865), (61, 5099125), (95, 3274175), (113, 2752625), (125, 2488373), (305, 1019825), (361, 861625), (475, 654835), (565, 550525), (1159, 268375), (1525, 203965), (1805, 172325), (2147, 144875), (2375, 130967), (2825, 110105), (5795, 53675), (6893, 45125), (7625, 40793), (9025, 34465), (10735, 28975), (14125, 22021)]