51309245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 68343912

約数和(自身を除く): 17034667

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 1481, 2665, 6929, 7405, 19253, 34645, 60721, 96265, 250289, 303605, 789373, 1251445, 3946865, 10261849, 51309245]

約数ペア:

[(1, 51309245), (5, 10261849), (13, 3946865), (41, 1251445), (65, 789373), (169, 303605), (205, 250289), (533, 96265), (845, 60721), (1481, 34645), (2665, 19253), (6929, 7405)]