51129315

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3701}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 88936848

約数和(自身を除く): 37807533

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 3701, 4605, 11103, 13815, 18505, 33309, 55515, 166545, 1136207, 3408621, 5681035, 10225863, 17043105, 51129315]

約数ペア:

[(1, 51129315), (3, 17043105), (5, 10225863), (9, 5681035), (15, 3408621), (45, 1136207), (307, 166545), (921, 55515), (1535, 33309), (2763, 18505), (3701, 13815), (4605, 11103)]