31282645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 10650155

約数列:

[1, 5, 19, 23, 95, 103, 115, 139, 437, 515, 695, 1957, 2185, 2369, 2641, 3197, 9785, 11845, 13205, 14317, 15985, 45011, 60743, 71585, 225055, 272023, 303715, 329291, 1360115, 1646455, 6256529, 31282645]

約数ペア:

[(1, 31282645), (5, 6256529), (19, 1646455), (23, 1360115), (95, 329291), (103, 303715), (115, 272023), (139, 225055), (437, 71585), (515, 60743), (695, 45011), (1957, 15985), (2185, 14317), (2369, 13205), (2641, 11845), (3197, 9785)]