68880225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{48337}}^1$

素因数の和:48369

約数の個数: 24

約数和(自身を含む): 119878240

約数和(自身を除く): 50998015

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 48337, 145011, 241685, 725055, 918403, 1208425, 2755209, 3625275, 4592015, 13776045, 22960075, 68880225]

約数ペア:

[(1, 68880225), (3, 22960075), (5, 13776045), (15, 4592015), (19, 3625275), (25, 2755209), (57, 1208425), (75, 918403), (95, 725055), (285, 241685), (475, 145011), (1425, 48337)]