289490255

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{1831}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 352095744

約数和(自身を除く): 62605489

約数列:

[1, 5, 103, 307, 515, 1535, 1831, 9155, 31621, 158105, 188593, 562117, 942965, 2810585, 57898051, 289490255]

約数ペア:

[(1, 289490255), (5, 57898051), (103, 2810585), (307, 942965), (515, 562117), (1535, 188593), (1831, 158105), (9155, 31621)]