4894045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 6918912

約数和(自身を除く): 2024867

約数列:

[1, 5, 13, 17, 43, 65, 85, 103, 215, 221, 515, 559, 731, 1105, 1339, 1751, 2795, 3655, 4429, 6695, 8755, 9503, 22145, 22763, 47515, 57577, 75293, 113815, 287885, 376465, 978809, 4894045]

約数ペア:

[(1, 4894045), (5, 978809), (13, 376465), (17, 287885), (43, 113815), (65, 75293), (85, 57577), (103, 47515), (215, 22763), (221, 22145), (515, 9503), (559, 8755), (731, 6695), (1105, 4429), (1339, 3655), (1751, 2795)]