68331315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18443}}^1$

素因数の和:18483

約数の個数: 32

約数和(自身を含む): 123943680

約数和(自身を除く): 55612365

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 18443, 55329, 92215, 239759, 276645, 350417, 719277, 1051251, 1198795, 1752085, 3596385, 4555421, 5256255, 13666263, 22777105, 68331315]

約数ペア:

[(1, 68331315), (3, 22777105), (5, 13666263), (13, 5256255), (15, 4555421), (19, 3596385), (39, 1752085), (57, 1198795), (65, 1051251), (95, 719277), (195, 350417), (247, 276645), (285, 239759), (741, 92215), (1235, 55329), (3705, 18443)]