51804315

素因数分解:

$3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1423}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 89968320

約数和(自身を除く): 38164005

約数列:

[1, 3, 5, 9, 15, 45, 809, 1423, 2427, 4045, 4269, 7115, 7281, 12135, 12807, 21345, 36405, 64035, 1151207, 3453621, 5756035, 10360863, 17268105, 51804315]

約数ペア:

[(1, 51804315), (3, 17268105), (5, 10360863), (9, 5756035), (15, 3453621), (45, 1151207), (809, 64035), (1423, 36405), (2427, 21345), (4045, 12807), (4269, 12135), (7115, 7281)]