15540885

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1433}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 27068184

約数和(自身を除く): 11527299

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 1433, 2169, 3615, 4299, 7165, 10845, 12897, 21495, 64485, 345353, 1036059, 1726765, 3108177, 5180295, 15540885]

約数ペア:

[(1, 15540885), (3, 5180295), (5, 3108177), (9, 1726765), (15, 1036059), (45, 345353), (241, 64485), (723, 21495), (1205, 12897), (1433, 10845), (2169, 7165), (3615, 4299)]