71424725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 91601280

約数和(自身を除く): 20176555

約数列:

[1, 5, 25, 47, 89, 235, 445, 683, 1175, 2225, 3415, 4183, 17075, 20915, 32101, 60787, 104575, 160505, 303935, 802525, 1519675, 2856989, 14284945, 71424725]

約数ペア:

[(1, 71424725), (5, 14284945), (25, 2856989), (47, 1519675), (89, 802525), (235, 303935), (445, 160505), (683, 104575), (1175, 60787), (2225, 32101), (3415, 20915), (4183, 17075)]