20170124065

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6332849}}^1$

素因数の和:6332881

約数の個数: 24

約数和(自身を含む): 30321685800

約数和(自身を除く): 10151561735

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 6332849, 31664245, 44329943, 82327037, 221649715, 310309601, 411635185, 576289259, 1551548005, 2881446295, 4034024813, 20170124065]

約数ペア:

[(1, 20170124065), (5, 4034024813), (7, 2881446295), (13, 1551548005), (35, 576289259), (49, 411635185), (65, 310309601), (91, 221649715), (245, 82327037), (455, 44329943), (637, 31664245), (3185, 6332849)]