85385005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6637}}^1$

素因数の和:6756

約数の個数: 16

約数和(自身を含む): 107057664

約数和(自身を除く): 21672659

約数列:

[1, 5, 31, 83, 155, 415, 2573, 6637, 12865, 33185, 205747, 550871, 1028735, 2754355, 17077001, 85385005]

約数ペア:

[(1, 85385005), (5, 17077001), (31, 2754355), (83, 1028735), (155, 550871), (415, 205747), (2573, 33185), (6637, 12865)]