15680655

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 28566720

約数和(自身を除く): 12886065

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 2833, 5535, 8499, 14165, 25497, 42495, 76491, 116153, 127485, 348459, 382455, 580765, 1045377, 1742295, 3136131, 5226885, 15680655]

約数ペア:

[(1, 15680655), (3, 5226885), (5, 3136131), (9, 1742295), (15, 1045377), (27, 580765), (41, 382455), (45, 348459), (123, 127485), (135, 116153), (205, 76491), (369, 42495), (615, 25497), (1107, 14165), (1845, 8499), (2833, 5535)]