8870985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 16462080

約数和(自身を除く): 7591095

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 2857, 3105, 8571, 14285, 25713, 42855, 65711, 77139, 128565, 197133, 328555, 385695, 591399, 985665, 1774197, 2956995, 8870985]

約数ペア:

[(1, 8870985), (3, 2956995), (5, 1774197), (9, 985665), (15, 591399), (23, 385695), (27, 328555), (45, 197133), (69, 128565), (115, 77139), (135, 65711), (207, 42855), (345, 25713), (621, 14285), (1035, 8571), (2857, 3105)]