67769375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3788

約数の個数: 20

約数和(自身を含む): 87628200

約数和(自身を除く): 19858825

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 3625, 3739, 18125, 18695, 93475, 108431, 467375, 542155, 2336875, 2710775, 13553875, 67769375]

約数ペア:

[(1, 67769375), (5, 13553875), (25, 2710775), (29, 2336875), (125, 542155), (145, 467375), (625, 108431), (725, 93475), (3625, 18695), (3739, 18125)]