9818125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:726

約数の個数: 20

約数和(自身を含む): 12820896

約数和(自身を除く): 3002771

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 683, 2875, 3415, 14375, 15709, 17075, 78545, 85375, 392725, 426875, 1963625, 9818125]

約数ペア:

[(1, 9818125), (5, 1963625), (23, 426875), (25, 392725), (115, 85375), (125, 78545), (575, 17075), (625, 15709), (683, 14375), (2875, 3415)]