91888885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{20129}}^1$

素因数の和:20228

約数の個数: 16

約数和(自身を含む): 121746240

約数和(自身を除く): 29857355

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 20129, 100645, 221419, 1107095, 1670707, 8353535, 18377777, 91888885]

約数ペア:

[(1, 91888885), (5, 18377777), (11, 8353535), (55, 1670707), (83, 1107095), (415, 221419), (913, 100645), (4565, 20129)]