68654125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 91278720

約数和(自身を除く): 22624595

約数列:

[1, 5, 19, 25, 95, 125, 137, 211, 475, 685, 1055, 2375, 2603, 3425, 4009, 5275, 13015, 17125, 20045, 26375, 28907, 65075, 100225, 144535, 325375, 501125, 549233, 722675, 2746165, 3613375, 13730825, 68654125]

約数ペア:

[(1, 68654125), (5, 13730825), (19, 3613375), (25, 2746165), (95, 722675), (125, 549233), (137, 501125), (211, 325375), (475, 144535), (685, 100225), (1055, 65075), (2375, 28907), (2603, 26375), (3425, 20045), (4009, 17125), (5275, 13015)]