25185810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64579}}^1$

素因数の和:64602

約数の個数: 32

約数和(自身を含む): 65096640

約数和(自身を除く): 39910830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64579, 129158, 193737, 322895, 387474, 645790, 839527, 968685, 1679054, 1937370, 2518581, 4197635, 5037162, 8395270, 12592905, 25185810]

約数ペア:

[(1, 25185810), (2, 12592905), (3, 8395270), (5, 5037162), (6, 4197635), (10, 2518581), (13, 1937370), (15, 1679054), (26, 968685), (30, 839527), (39, 645790), (65, 387474), (78, 322895), (130, 193737), (195, 129158), (390, 64579)]