51755445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 104936832

約数和(自身を除く): 53181387

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 3821, 4515, 11463, 13545, 19105, 26747, 34389, 57315, 80241, 133735, 164303, 171945, 240723, 401205, 492909, 821515, 1150121, 1203615, 1478727, 2464545, 3450363, 5750605, 7393635, 10351089, 17251815, 51755445]

約数ペア:

[(1, 51755445), (3, 17251815), (5, 10351089), (7, 7393635), (9, 5750605), (15, 3450363), (21, 2464545), (35, 1478727), (43, 1203615), (45, 1150121), (63, 821515), (105, 492909), (129, 401205), (215, 240723), (301, 171945), (315, 164303), (387, 133735), (645, 80241), (903, 57315), (1505, 34389), (1935, 26747), (2709, 19105), (3821, 13545), (4515, 11463)]