15721971105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3583}}^1\times {\mathrm{6803}}^1$

素因数の和:10437

約数の個数: 32

約数和(自身を含む): 25751126016

約数和(自身を除く): 10029154911

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3583, 6803, 10749, 17915, 20409, 34015, 53745, 102045, 154069, 292529, 462207, 770345, 877587, 1462645, 2311035, 4387935, 24375149, 73125447, 121875745, 365627235, 1048131407, 3144394221, 5240657035, 15721971105]

約数ペア:

[(1, 15721971105), (3, 5240657035), (5, 3144394221), (15, 1048131407), (43, 365627235), (129, 121875745), (215, 73125447), (645, 24375149), (3583, 4387935), (6803, 2311035), (10749, 1462645), (17915, 877587), (20409, 770345), (34015, 462207), (53745, 292529), (102045, 154069)]