15524505

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 28169856

約数和(自身を除く): 12645351

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 113, 129, 213, 215, 339, 355, 387, 565, 639, 645, 1017, 1065, 1695, 1935, 3053, 3195, 4859, 5085, 8023, 9159, 14577, 15265, 24069, 24295, 27477, 40115, 43731, 45795, 72207, 72885, 120345, 137385, 218655, 344989, 361035, 1034967, 1724945, 3104901, 5174835, 15524505]

約数ペア:

[(1, 15524505), (3, 5174835), (5, 3104901), (9, 1724945), (15, 1034967), (43, 361035), (45, 344989), (71, 218655), (113, 137385), (129, 120345), (213, 72885), (215, 72207), (339, 45795), (355, 43731), (387, 40115), (565, 27477), (639, 24295), (645, 24069), (1017, 15265), (1065, 14577), (1695, 9159), (1935, 8023), (3053, 5085), (3195, 4859)]