678653965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{10139}}^1$

素因数の和:11372

約数の個数: 16

約数和(自身を含む): 889237440

約数和(自身を除く): 210583475

約数列:

[1, 5, 11, 55, 1217, 6085, 10139, 13387, 50695, 66935, 111529, 557645, 12339163, 61695815, 135730793, 678653965]

約数ペア:

[(1, 678653965), (5, 135730793), (11, 61695815), (55, 12339163), (1217, 557645), (6085, 111529), (10139, 66935), (13387, 50695)]