5177750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 9828000

約数和(自身を除く): 4650250

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 149, 250, 278, 298, 695, 745, 1390, 1490, 3475, 3725, 6950, 7450, 17375, 18625, 20711, 34750, 37250, 41422, 103555, 207110, 517775, 1035550, 2588875, 5177750]

約数ペア:

[(1, 5177750), (2, 2588875), (5, 1035550), (10, 517775), (25, 207110), (50, 103555), (125, 41422), (139, 37250), (149, 34750), (250, 20711), (278, 18625), (298, 17375), (695, 7450), (745, 6950), (1390, 3725), (1490, 3475)]