15326505

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 26661960

約数和(自身を除く): 11335455

約数列:

[1, 3, 5, 9, 15, 45, 421, 809, 1263, 2105, 2427, 3789, 4045, 6315, 7281, 12135, 18945, 36405, 340589, 1021767, 1702945, 3065301, 5108835, 15326505]

約数ペア:

[(1, 15326505), (3, 5108835), (5, 3065301), (9, 1702945), (15, 1021767), (45, 340589), (421, 36405), (809, 18945), (1263, 12135), (2105, 7281), (2427, 6315), (3789, 4045)]