40565005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 54302976

約数和(自身を除く): 13737971

約数列:

[1, 5, 13, 65, 73, 83, 103, 365, 415, 515, 949, 1079, 1339, 4745, 5395, 6059, 6695, 7519, 8549, 30295, 37595, 42745, 78767, 97747, 111137, 393835, 488735, 555685, 624077, 3120385, 8113001, 40565005]

約数ペア:

[(1, 40565005), (5, 8113001), (13, 3120385), (65, 624077), (73, 555685), (83, 488735), (103, 393835), (365, 111137), (415, 97747), (515, 78767), (949, 42745), (1079, 37595), (1339, 30295), (4745, 8549), (5395, 7519), (6059, 6695)]