653315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 24

約数和(自身を含む): 929040

約数和(自身を除く): 275725

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 529, 1235, 1495, 2185, 2645, 5681, 6877, 10051, 28405, 34385, 50255, 130663, 653315]

約数ペア:

[(1, 653315), (5, 130663), (13, 50255), (19, 34385), (23, 28405), (65, 10051), (95, 6877), (115, 5681), (247, 2645), (299, 2185), (437, 1495), (529, 1235)]