86171745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27487}}^1$

素因数の和:27525

約数の個数: 32

約数和(自身を含む): 158330880

約数和(自身を除く): 72159135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 27487, 82461, 137435, 302357, 412305, 522253, 907071, 1511785, 1566759, 2611265, 4535355, 5744783, 7833795, 17234349, 28723915, 86171745]

約数ペア:

[(1, 86171745), (3, 28723915), (5, 17234349), (11, 7833795), (15, 5744783), (19, 4535355), (33, 2611265), (55, 1566759), (57, 1511785), (95, 907071), (165, 522253), (209, 412305), (285, 302357), (627, 137435), (1045, 82461), (3135, 27487)]