67982575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 90181728

約数和(自身を除く): 22199153

約数列:

[1, 5, 17, 25, 85, 103, 425, 515, 1553, 1751, 2575, 7765, 8755, 26401, 38825, 43775, 132005, 159959, 660025, 799795, 2719303, 3998975, 13596515, 67982575]

約数ペア:

[(1, 67982575), (5, 13596515), (17, 3998975), (25, 2719303), (85, 799795), (103, 660025), (425, 159959), (515, 132005), (1553, 43775), (1751, 38825), (2575, 26401), (7765, 8755)]