71067815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6791}}^1$

素因数の和:6839

約数の個数: 32

約数和(自身を含む): 109541376

約数和(自身を除く): 38473561

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 6791, 10465, 33955, 47537, 88283, 156193, 237685, 441415, 617981, 780965, 1093351, 2030509, 3089905, 5466755, 10152545, 14213563, 71067815]

約数ペア:

[(1, 71067815), (5, 14213563), (7, 10152545), (13, 5466755), (23, 3089905), (35, 2030509), (65, 1093351), (91, 780965), (115, 617981), (161, 441415), (299, 237685), (455, 156193), (805, 88283), (1495, 47537), (2093, 33955), (6791, 10465)]