71338715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 105836544

約数和(自身を除く): 34497829

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 595, 799, 1645, 2551, 3995, 5593, 12755, 17857, 27965, 43367, 89285, 119897, 216835, 303569, 599485, 839279, 1517845, 2038249, 4196395, 10191245, 14267743, 71338715]

約数ペア:

[(1, 71338715), (5, 14267743), (7, 10191245), (17, 4196395), (35, 2038249), (47, 1517845), (85, 839279), (119, 599485), (235, 303569), (329, 216835), (595, 119897), (799, 89285), (1645, 43367), (2551, 27965), (3995, 17857), (5593, 12755)]