6891395

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 10222080

約数和(自身を除く): 3330685

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 241, 301, 665, 817, 1205, 1505, 1687, 4085, 4579, 5719, 8435, 10363, 22895, 28595, 32053, 51815, 72541, 160265, 196897, 362705, 984485, 1378279, 6891395]

約数ペア:

[(1, 6891395), (5, 1378279), (7, 984485), (19, 362705), (35, 196897), (43, 160265), (95, 72541), (133, 51815), (215, 32053), (241, 28595), (301, 22895), (665, 10363), (817, 8435), (1205, 5719), (1505, 4579), (1687, 4085)]