90120385

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1987}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 111073536

約数和(自身を除く): 20953151

約数列:

[1, 5, 47, 193, 235, 965, 1987, 9071, 9935, 45355, 93389, 383491, 466945, 1917455, 18024077, 90120385]

約数ペア:

[(1, 90120385), (5, 18024077), (47, 1917455), (193, 466945), (235, 383491), (965, 93389), (1987, 45355), (9071, 9935)]