159207615

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 324593568

約数和(自身を除く): 165385953

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 103, 105, 147, 245, 309, 315, 441, 515, 701, 721, 735, 927, 1545, 2103, 2163, 2205, 3505, 3605, 4635, 4907, 5047, 6309, 6489, 10515, 10815, 14721, 15141, 24535, 25235, 31545, 32445, 34349, 44163, 45423, 72203, 73605, 75705, 103047, 171745, 216609, 220815, 227115, 309141, 361015, 505421, 515235, 649827, 1083045, 1516263, 1545705, 2527105, 3249135, 3537947, 4548789, 7581315, 10613841, 17689735, 22743945, 31841523, 53069205, 159207615]

約数ペア:

[(1, 159207615), (3, 53069205), (5, 31841523), (7, 22743945), (9, 17689735), (15, 10613841), (21, 7581315), (35, 4548789), (45, 3537947), (49, 3249135), (63, 2527105), (103, 1545705), (105, 1516263), (147, 1083045), (245, 649827), (309, 515235), (315, 505421), (441, 361015), (515, 309141), (701, 227115), (721, 220815), (735, 216609), (927, 171745), (1545, 103047), (2103, 75705), (2163, 73605), (2205, 72203), (3505, 45423), (3605, 44163), (4635, 34349), (4907, 32445), (5047, 31545), (6309, 25235), (6489, 24535), (10515, 15141), (10815, 14721)]