87013755

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31699}}^1$

素因数の和:31771

約数の個数: 24

約数和(自身を含む): 153301200

約数和(自身を除く): 66287445

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 31699, 95097, 158495, 285291, 475485, 1426455, 1933639, 5800917, 9668195, 17402751, 29004585, 87013755]

約数ペア:

[(1, 87013755), (3, 29004585), (5, 17402751), (9, 9668195), (15, 5800917), (45, 1933639), (61, 1426455), (183, 475485), (305, 285291), (549, 158495), (915, 95097), (2745, 31699)]