139215671105

素因数分解:

$5^1\times 7^2\times {\mathrm{568227229}}^1$

素因数の和:568227248

約数の個数: 12

約数和(自身を含む): 194333712660

約数和(自身を除く): 55118041555

約数列:

[1, 5, 7, 35, 49, 245, 568227229, 2841136145, 3977590603, 19887953015, 27843134221, 139215671105]

約数ペア:

[(1, 139215671105), (5, 27843134221), (7, 19887953015), (35, 3977590603), (49, 2841136145), (245, 568227229)]