68819415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4021}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 126644736

約数和(自身を除く): 57825321

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 4021, 5705, 12063, 17115, 20105, 28147, 60315, 84441, 140735, 422205, 655423, 1966269, 3277115, 4587961, 9831345, 13763883, 22939805, 68819415]

約数ペア:

[(1, 68819415), (3, 22939805), (5, 13763883), (7, 9831345), (15, 4587961), (21, 3277115), (35, 1966269), (105, 655423), (163, 422205), (489, 140735), (815, 84441), (1141, 60315), (2445, 28147), (3423, 20105), (4021, 17115), (5705, 12063)]