5485625

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 20

約数和(自身を含む): 7010256

約数和(自身を除く): 1524631

約数列:

[1, 5, 25, 67, 125, 131, 335, 625, 655, 1675, 3275, 8375, 8777, 16375, 41875, 43885, 81875, 219425, 1097125, 5485625]

約数ペア:

[(1, 5485625), (5, 1097125), (25, 219425), (67, 81875), (125, 43885), (131, 41875), (335, 16375), (625, 8777), (655, 8375), (1675, 3275)]