15263145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14747}}^1$

素因数の和:14781

約数の個数: 24

約数和(自身を含む): 27608256

約数和(自身を除く): 12345111

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 14747, 44241, 73735, 132723, 221205, 339181, 663615, 1017543, 1695905, 3052629, 5087715, 15263145]

約数ペア:

[(1, 15263145), (3, 5087715), (5, 3052629), (9, 1695905), (15, 1017543), (23, 663615), (45, 339181), (69, 221205), (115, 132723), (207, 73735), (345, 44241), (1035, 14747)]