13897857995

素因数分解:

$5^1\times 7^2\times {\mathrm{10601}}^1\times {\mathrm{5351}}^1$

素因数の和:15971

約数の個数: 24

約数和(自身を含む): 19405731168

約数和(自身を除く): 5507873173

約数列:

[1, 5, 7, 35, 49, 245, 5351, 10601, 26755, 37457, 53005, 74207, 187285, 262199, 371035, 519449, 1310995, 2597245, 56725951, 283629755, 397081657, 1985408285, 2779571599, 13897857995]

約数ペア:

[(1, 13897857995), (5, 2779571599), (7, 1985408285), (35, 397081657), (49, 283629755), (245, 56725951), (5351, 2597245), (10601, 1310995), (26755, 519449), (37457, 371035), (53005, 262199), (74207, 187285)]