415562225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3863}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 556756032

約数和(自身を除く): 141193807

約数列:

[1, 5, 13, 25, 65, 325, 331, 1655, 3863, 4303, 8275, 19315, 21515, 50219, 96575, 107575, 251095, 1255475, 1278653, 6393265, 16622489, 31966325, 83112445, 415562225]

約数ペア:

[(1, 415562225), (5, 83112445), (13, 31966325), (25, 16622489), (65, 6393265), (325, 1278653), (331, 1255475), (1655, 251095), (3863, 107575), (4303, 96575), (8275, 50219), (19315, 21515)]