7892495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 2993905

約数列:

[1, 5, 13, 29, 53, 65, 79, 145, 265, 377, 395, 689, 1027, 1537, 1885, 2291, 3445, 4187, 5135, 7685, 11455, 19981, 20935, 29783, 54431, 99905, 121423, 148915, 272155, 607115, 1578499, 7892495]

約数ペア:

[(1, 7892495), (5, 1578499), (13, 607115), (29, 272155), (53, 148915), (65, 121423), (79, 99905), (145, 54431), (265, 29783), (377, 20935), (395, 19981), (689, 11455), (1027, 7685), (1537, 5135), (1885, 4187), (2291, 3445)]