90402015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3167}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 158754816

約数和(自身を除く): 68352801

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2595, 3167, 5709, 9501, 9515, 15835, 28545, 34837, 47505, 104511, 174185, 522555, 547891, 1643673, 2739455, 6026801, 8218365, 18080403, 30134005, 90402015]

約数ペア:

[(1, 90402015), (3, 30134005), (5, 18080403), (11, 8218365), (15, 6026801), (33, 2739455), (55, 1643673), (165, 547891), (173, 522555), (519, 174185), (865, 104511), (1903, 47505), (2595, 34837), (3167, 28545), (5709, 15835), (9501, 9515)]