31112965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 10658555

約数列:

[1, 5, 13, 65, 73, 79, 83, 365, 395, 415, 949, 1027, 1079, 4745, 5135, 5395, 5767, 6059, 6557, 28835, 30295, 32785, 74971, 78767, 85241, 374855, 393835, 426205, 478661, 2393305, 6222593, 31112965]

約数ペア:

[(1, 31112965), (5, 6222593), (13, 2393305), (65, 478661), (73, 426205), (79, 393835), (83, 374855), (365, 85241), (395, 78767), (415, 74971), (949, 32785), (1027, 30295), (1079, 28835), (4745, 6557), (5135, 6059), (5395, 5767)]