90487265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38261}}^1$

素因数の和:38320

約数の個数: 16

約数和(自身を含む): 121214016

約数和(自身を除く): 30726751

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 38261, 191305, 420871, 1645223, 2104355, 8226115, 18097453, 90487265]

約数ペア:

[(1, 90487265), (5, 18097453), (11, 8226115), (43, 2104355), (55, 1645223), (215, 420871), (473, 191305), (2365, 38261)]