54639325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 73823400

約数和(自身を除く): 19184075

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 1889, 2225, 5785, 9445, 24557, 28925, 47225, 122785, 168121, 613925, 840605, 2185573, 4203025, 10927865, 54639325]

約数ペア:

[(1, 54639325), (5, 10927865), (13, 4203025), (25, 2185573), (65, 840605), (89, 613925), (325, 168121), (445, 122785), (1157, 47225), (1889, 28925), (2225, 24557), (5785, 9445)]