308156745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11369}}^1$

素因数の和:11529

約数の個数: 32

約数和(自身を含む): 534844800

約数和(自身を除く): 226688055

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 5421, 9035, 11369, 27105, 34107, 56845, 147797, 170535, 443391, 738985, 1580291, 2216955, 4740873, 7901455, 20543783, 23704365, 61631349, 102718915, 308156745]

約数ペア:

[(1, 308156745), (3, 102718915), (5, 61631349), (13, 23704365), (15, 20543783), (39, 7901455), (65, 4740873), (139, 2216955), (195, 1580291), (417, 738985), (695, 443391), (1807, 170535), (2085, 147797), (5421, 56845), (9035, 34107), (11369, 27105)]