68173670455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20320021}}^1$

素因数の和:20320098

約数の個数: 16

約数和(自身を含む): 90708578208

約数和(自身を除く): 22534907753

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 20320021, 101600105, 223520231, 1117601155, 1239521281, 6197606405, 13634734091, 68173670455]

約数ペア:

[(1, 68173670455), (5, 13634734091), (11, 6197606405), (55, 1239521281), (61, 1117601155), (305, 223520231), (671, 101600105), (3355, 20320021)]