68305665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3929}}^1$

素因数の和:4017

約数の個数: 32

約数和(自身を含む): 116956800

約数和(自身を除く): 48651135

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 3477, 3929, 5795, 11787, 17385, 19645, 58935, 74651, 223953, 239669, 373255, 719007, 1119765, 1198345, 3595035, 4553711, 13661133, 22768555, 68305665]

約数ペア:

[(1, 68305665), (3, 22768555), (5, 13661133), (15, 4553711), (19, 3595035), (57, 1198345), (61, 1119765), (95, 719007), (183, 373255), (285, 239669), (305, 223953), (915, 74651), (1159, 58935), (3477, 19645), (3929, 17385), (5795, 11787)]