73943352575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{8161}}^1\times {\mathrm{21319}}^1$

素因数の和:29507

約数の個数: 24

約数和(自身を含む): 97099722720

約数和(自身を除く): 23156370145

約数列:

[1, 5, 17, 25, 85, 425, 8161, 21319, 40805, 106595, 138737, 204025, 362423, 532975, 693685, 1812115, 3468425, 9060575, 173984359, 869921795, 2957734103, 4349608975, 14788670515, 73943352575]

約数ペア:

[(1, 73943352575), (5, 14788670515), (17, 4349608975), (25, 2957734103), (85, 869921795), (425, 173984359), (8161, 9060575), (21319, 3468425), (40805, 1812115), (106595, 693685), (138737, 532975), (204025, 362423)]