3956645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 2125915

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 239, 301, 385, 473, 1195, 1505, 1673, 2365, 2629, 3311, 8365, 10277, 13145, 16555, 18403, 51385, 71939, 92015, 113047, 359695, 565235, 791329, 3956645]

約数ペア:

[(1, 3956645), (5, 791329), (7, 565235), (11, 359695), (35, 113047), (43, 92015), (55, 71939), (77, 51385), (215, 18403), (239, 16555), (301, 13145), (385, 10277), (473, 8365), (1195, 3311), (1505, 2629), (1673, 2365)]