64666055

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 79388640

約数和(自身を除く): 14722585

約数列:

[1, 5, 67, 137, 335, 685, 1409, 7045, 9179, 45895, 94403, 193033, 472015, 965165, 12933211, 64666055]

約数ペア:

[(1, 64666055), (5, 12933211), (67, 965165), (137, 472015), (335, 193033), (685, 94403), (1409, 45895), (7045, 9179)]