71065085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 105504000

約数和(自身を除く): 34438915

約数列:

[1, 5, 7, 13, 35, 65, 91, 313, 455, 499, 1565, 2191, 2495, 3493, 4069, 6487, 10955, 17465, 20345, 28483, 32435, 45409, 142415, 156187, 227045, 780935, 1093309, 2030431, 5466545, 10152155, 14213017, 71065085]

約数ペア:

[(1, 71065085), (5, 14213017), (7, 10152155), (13, 5466545), (35, 2030431), (65, 1093309), (91, 780935), (313, 227045), (455, 156187), (499, 142415), (1565, 45409), (2191, 32435), (2495, 28483), (3493, 20345), (4069, 17465), (6487, 10955)]