87712755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12157}}^1$

素因数の和:12215

約数の個数: 32

約数和(自身を含む): 155233344

約数和(自身を除く): 67520589

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 12157, 36471, 60785, 158041, 182355, 449809, 474123, 790205, 1349427, 2249045, 2370615, 5847517, 6747135, 17542551, 29237585, 87712755]

約数ペア:

[(1, 87712755), (3, 29237585), (5, 17542551), (13, 6747135), (15, 5847517), (37, 2370615), (39, 2249045), (65, 1349427), (111, 790205), (185, 474123), (195, 449809), (481, 182355), (555, 158041), (1443, 60785), (2405, 36471), (7215, 12157)]