72122545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3371}}^1$

素因数の和:3776

約数の個数: 16

約数和(自身を含む): 94685760

約数和(自身を除く): 22563215

約数列:

[1, 5, 11, 55, 389, 1945, 3371, 4279, 16855, 21395, 37081, 185405, 1311319, 6556595, 14424509, 72122545]

約数ペア:

[(1, 72122545), (5, 14424509), (11, 6556595), (55, 1311319), (389, 185405), (1945, 37081), (3371, 21395), (4279, 16855)]