2999689945

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1405007}}^1$

素因数の和:1405080

約数の個数: 16

約数和(自身を含む): 4181303808

約数和(自身を除く): 1181613863

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 1405007, 7025035, 9835049, 49175245, 85705427, 428527135, 599937989, 2999689945]

約数ペア:

[(1, 2999689945), (5, 599937989), (7, 428527135), (35, 85705427), (61, 49175245), (305, 9835049), (427, 7025035), (2135, 1405007)]