53127705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 90224640

約数和(自身を除く): 37096935

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1423, 1965, 2489, 4269, 7115, 7467, 12445, 21345, 27037, 37335, 81111, 135185, 186413, 405555, 559239, 932065, 2796195, 3541847, 10625541, 17709235, 53127705]

約数ペア:

[(1, 53127705), (3, 17709235), (5, 10625541), (15, 3541847), (19, 2796195), (57, 932065), (95, 559239), (131, 405555), (285, 186413), (393, 135185), (655, 81111), (1423, 37335), (1965, 27037), (2489, 21345), (4269, 12445), (7115, 7467)]