157031485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3037

約数の個数: 32

約数和(自身を含む): 218655360

約数和(自身を除く): 61623875

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 2795, 2957, 4085, 10621, 14785, 38441, 53105, 56183, 127151, 192205, 280915, 635755, 730379, 1652963, 2415869, 3651895, 8264815, 12079345, 31406297, 157031485]

約数ペア:

[(1, 157031485), (5, 31406297), (13, 12079345), (19, 8264815), (43, 3651895), (65, 2415869), (95, 1652963), (215, 730379), (247, 635755), (559, 280915), (817, 192205), (1235, 127151), (2795, 56183), (2957, 53105), (4085, 38441), (10621, 14785)]