8127625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 11591424

約数和(自身を除く): 3463799

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 257, 275, 575, 1265, 1285, 1375, 2827, 2875, 5911, 6325, 6425, 14135, 29555, 31625, 32125, 65021, 70675, 147775, 325105, 353375, 738875, 1625525, 8127625]

約数ペア:

[(1, 8127625), (5, 1625525), (11, 738875), (23, 353375), (25, 325105), (55, 147775), (115, 70675), (125, 65021), (253, 32125), (257, 31625), (275, 29555), (575, 14135), (1265, 6425), (1285, 6325), (1375, 5911), (2827, 2875)]