65388105

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2789}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 113597640

約数和(自身を除く): 48209535

約数列:

[1, 3, 5, 9, 15, 45, 521, 1563, 2605, 2789, 4689, 7815, 8367, 13945, 23445, 25101, 41835, 125505, 1453069, 4359207, 7265345, 13077621, 21796035, 65388105]

約数ペア:

[(1, 65388105), (3, 21796035), (5, 13077621), (9, 7265345), (15, 4359207), (45, 1453069), (521, 125505), (1563, 41835), (2605, 25101), (2789, 23445), (4689, 13945), (7815, 8367)]