16560315

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 29620800

約数和(自身を除く): 13060485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 509, 723, 1205, 1527, 2169, 2545, 3615, 4581, 6507, 7635, 10845, 13743, 22905, 32535, 68715, 122669, 368007, 613345, 1104021, 1840035, 3312063, 5520105, 16560315]

約数ペア:

[(1, 16560315), (3, 5520105), (5, 3312063), (9, 1840035), (15, 1104021), (27, 613345), (45, 368007), (135, 122669), (241, 68715), (509, 32535), (723, 22905), (1205, 13743), (1527, 10845), (2169, 7635), (2545, 6507), (3615, 4581)]