16631745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 13991295

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 67, 95, 195, 201, 247, 285, 335, 741, 871, 1005, 1235, 1273, 2613, 3705, 3819, 4355, 4489, 6365, 13065, 13467, 16549, 19095, 22445, 49647, 58357, 67335, 82745, 85291, 175071, 248235, 255873, 291785, 426455, 875355, 1108783, 1279365, 3326349, 5543915, 16631745]

約数ペア:

[(1, 16631745), (3, 5543915), (5, 3326349), (13, 1279365), (15, 1108783), (19, 875355), (39, 426455), (57, 291785), (65, 255873), (67, 248235), (95, 175071), (195, 85291), (201, 82745), (247, 67335), (285, 58357), (335, 49647), (741, 22445), (871, 19095), (1005, 16549), (1235, 13467), (1273, 13065), (2613, 6365), (3705, 4489), (3819, 4355)]