1201305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 2329344

約数和(自身を除く): 1128039

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 673, 1785, 2019, 3365, 4711, 10095, 11441, 14133, 23555, 34323, 57205, 70665, 80087, 171615, 240261, 400435, 1201305]

約数ペア:

[(1, 1201305), (3, 400435), (5, 240261), (7, 171615), (15, 80087), (17, 70665), (21, 57205), (35, 34323), (51, 23555), (85, 14133), (105, 11441), (119, 10095), (255, 4711), (357, 3365), (595, 2019), (673, 1785)]