31779165165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6871}}^1\times {\mathrm{28031}}^1$

素因数の和:34921

約数の個数: 32

約数和(自身を含む): 55479140352

約数和(自身を除く): 23699975187

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 6871, 20613, 28031, 34355, 75581, 84093, 103065, 140155, 226743, 308341, 377905, 420465, 925023, 1133715, 1541705, 4625115, 192601001, 577803003, 963005005, 2118611011, 2889015015, 6355833033, 10593055055, 31779165165]

約数ペア:

[(1, 31779165165), (3, 10593055055), (5, 6355833033), (11, 2889015015), (15, 2118611011), (33, 963005005), (55, 577803003), (165, 192601001), (6871, 4625115), (20613, 1541705), (28031, 1133715), (34355, 925023), (75581, 420465), (84093, 377905), (103065, 308341), (140155, 226743)]