7130040455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{647891}}^1$

素因数の和:647998

約数の個数: 16

約数和(自身を含む): 8956459008

約数和(自身を除く): 1826418553

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 647891, 3239455, 20084621, 46000261, 100423105, 230001305, 1426008091, 7130040455]

約数ペア:

[(1, 7130040455), (5, 1426008091), (31, 230001305), (71, 100423105), (155, 46000261), (355, 20084621), (2201, 3239455), (11005, 647891)]