7728325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 10579680

約数和(自身を除く): 2851355

約数列:

[1, 5, 11, 25, 55, 157, 179, 275, 785, 895, 1727, 1969, 3925, 4475, 8635, 9845, 28103, 43175, 49225, 140515, 309133, 702575, 1545665, 7728325]

約数ペア:

[(1, 7728325), (5, 1545665), (11, 702575), (25, 309133), (55, 140515), (157, 49225), (179, 43175), (275, 28103), (785, 9845), (895, 8635), (1727, 4475), (1969, 3925)]