15207615

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 27279360

約数和(自身を除く): 12071745

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 887, 1143, 1905, 2661, 3429, 4435, 5715, 7983, 13305, 17145, 23949, 39915, 112649, 119745, 337947, 563245, 1013841, 1689735, 3041523, 5069205, 15207615]

約数ペア:

[(1, 15207615), (3, 5069205), (5, 3041523), (9, 1689735), (15, 1013841), (27, 563245), (45, 337947), (127, 119745), (135, 112649), (381, 39915), (635, 23949), (887, 17145), (1143, 13305), (1905, 7983), (2661, 5715), (3429, 4435)]