23890625

素因数分解:

$5^6\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 28

約数和(自身を含む): 32812080

約数和(自身を除く): 8921455

約数列:

[1, 5, 11, 25, 55, 125, 139, 275, 625, 695, 1375, 1529, 3125, 3475, 6875, 7645, 15625, 17375, 34375, 38225, 86875, 171875, 191125, 434375, 955625, 2171875, 4778125, 23890625]

約数ペア:

[(1, 23890625), (5, 4778125), (11, 2171875), (25, 955625), (55, 434375), (125, 191125), (139, 171875), (275, 86875), (625, 38225), (695, 34375), (1375, 17375), (1529, 15625), (3125, 7645), (3475, 6875)]