68321215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{5867}}^1$

素因数の和:6026

約数の個数: 16

約数和(自身を含む): 87456672

約数和(自身を除く): 19135457

約数列:

[1, 5, 17, 85, 137, 685, 2329, 5867, 11645, 29335, 99739, 498695, 803779, 4018895, 13664243, 68321215]

約数ペア:

[(1, 68321215), (5, 13664243), (17, 4018895), (85, 803779), (137, 498695), (685, 99739), (2329, 29335), (5867, 11645)]