56879145

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6907}}^1$

素因数の和:6982

約数の個数: 32

約数和(自身を含む): 102791040

約数和(自身を除く): 45911895

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 6907, 8235, 20721, 34535, 62163, 103605, 186489, 310815, 421327, 932445, 1263981, 2106635, 3791943, 6319905, 11375829, 18959715, 56879145]

約数ペア:

[(1, 56879145), (3, 18959715), (5, 11375829), (9, 6319905), (15, 3791943), (27, 2106635), (45, 1263981), (61, 932445), (135, 421327), (183, 310815), (305, 186489), (549, 103605), (915, 62163), (1647, 34535), (2745, 20721), (6907, 8235)]