28600625

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 20

約数和(自身を含む): 36325872

約数和(自身を除く): 7725247

約数列:

[1, 5, 25, 67, 125, 335, 625, 683, 1675, 3415, 8375, 17075, 41875, 45761, 85375, 228805, 426875, 1144025, 5720125, 28600625]

約数ペア:

[(1, 28600625), (5, 5720125), (25, 1144025), (67, 426875), (125, 228805), (335, 85375), (625, 45761), (683, 41875), (1675, 17075), (3415, 8375)]