57111145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 29980055

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 4049, 14105, 20245, 28343, 52637, 125519, 141715, 263185, 368459, 627595, 878633, 1631747, 1842295, 4393165, 8158735, 11422229, 57111145]

約数ペア:

[(1, 57111145), (5, 11422229), (7, 8158735), (13, 4393165), (31, 1842295), (35, 1631747), (65, 878633), (91, 627595), (155, 368459), (217, 263185), (403, 141715), (455, 125519), (1085, 52637), (2015, 28343), (2821, 20245), (4049, 14105)]