158441825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 207950976

約数和(自身を除く): 49509151

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 3881, 8165, 19405, 40825, 89263, 97025, 275551, 446315, 1377755, 2231575, 6337673, 6888775, 31688365, 158441825]

約数ペア:

[(1, 158441825), (5, 31688365), (23, 6888775), (25, 6337673), (71, 2231575), (115, 1377755), (355, 446315), (575, 275551), (1633, 97025), (1775, 89263), (3881, 40825), (8165, 19405)]