23508745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 31306176

約数和(自身を除く): 7797431

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 647, 845, 2795, 3235, 7267, 8411, 27821, 36335, 42055, 109343, 139105, 361673, 546715, 1808365, 4701749, 23508745]

約数ペア:

[(1, 23508745), (5, 4701749), (13, 1808365), (43, 546715), (65, 361673), (169, 139105), (215, 109343), (559, 42055), (647, 36335), (845, 27821), (2795, 8411), (3235, 7267)]