156131495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4297}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 207644976

約数和(自身を除く): 51513481

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 4297, 7267, 21485, 36335, 55861, 184771, 279305, 726193, 923855, 2402023, 3630965, 12010115, 31226299, 156131495]

約数ペア:

[(1, 156131495), (5, 31226299), (13, 12010115), (43, 3630965), (65, 2402023), (169, 923855), (215, 726193), (559, 279305), (845, 184771), (2795, 55861), (4297, 36335), (7267, 21485)]