87193015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{14741}}^1$

素因数の和:14779

約数の個数: 24

約数和(自身を含む): 129493728

約数和(自身を除く): 42300713

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 14741, 73705, 103187, 191633, 515935, 958165, 1341431, 2491229, 6707155, 12456145, 17438603, 87193015]

約数ペア:

[(1, 87193015), (5, 17438603), (7, 12456145), (13, 6707155), (35, 2491229), (65, 1341431), (91, 958165), (169, 515935), (455, 191633), (845, 103187), (1183, 73705), (5915, 14741)]