90205145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14947}}^1$

素因数の和:15040

約数の個数: 16

約数和(自身を含む): 116235648

約数和(自身を除く): 26030503

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 14947, 74735, 254099, 1061237, 1270495, 5306185, 18041029, 90205145]

約数ペア:

[(1, 90205145), (5, 18041029), (17, 5306185), (71, 1270495), (85, 1061237), (355, 254099), (1207, 74735), (6035, 14947)]