165324770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1549}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 321073200

約数和(自身を除く): 155748430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 821, 1549, 1642, 3098, 4105, 7745, 8210, 10673, 15490, 20137, 21346, 40274, 53365, 100685, 106730, 201370, 1271729, 2543458, 6358645, 12717290, 16532477, 33064954, 82662385, 165324770]

約数ペア:

[(1, 165324770), (2, 82662385), (5, 33064954), (10, 16532477), (13, 12717290), (26, 6358645), (65, 2543458), (130, 1271729), (821, 201370), (1549, 106730), (1642, 100685), (3098, 53365), (4105, 40274), (7745, 21346), (8210, 20137), (10673, 15490)]