129623975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17341}}^1$

素因数の和:17387

約数の個数: 24

約数和(自身を含む): 180634272

約数和(自身を除く): 51010297

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 17341, 86705, 225433, 398843, 433525, 1127165, 1994215, 5184959, 5635825, 9971075, 25924795, 129623975]

約数ペア:

[(1, 129623975), (5, 25924795), (13, 9971075), (23, 5635825), (25, 5184959), (65, 1994215), (115, 1127165), (299, 433525), (325, 398843), (575, 225433), (1495, 86705), (7475, 17341)]