68429125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 90604800

約数和(自身を除く): 22175675

約数列:

[1, 5, 25, 29, 43, 125, 145, 215, 439, 725, 1075, 1247, 2195, 3625, 5375, 6235, 10975, 12731, 18877, 31175, 54875, 63655, 94385, 155875, 318275, 471925, 547433, 1591375, 2359625, 2737165, 13685825, 68429125]

約数ペア:

[(1, 68429125), (5, 13685825), (25, 2737165), (29, 2359625), (43, 1591375), (125, 547433), (145, 471925), (215, 318275), (439, 155875), (725, 94385), (1075, 63655), (1247, 54875), (2195, 31175), (3625, 18877), (5375, 12731), (6235, 10975)]