9875725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 13659840

約数和(自身を除く): 3784115

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1223, 1615, 6115, 8075, 20791, 23237, 30575, 103955, 116185, 395029, 519775, 580925, 1975145, 9875725]

約数ペア:

[(1, 9875725), (5, 1975145), (17, 580925), (19, 519775), (25, 395029), (85, 116185), (95, 103955), (323, 30575), (425, 23237), (475, 20791), (1223, 8075), (1615, 6115)]