64700545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2683}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 97396992

約数和(自身を除く): 32696447

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 2683, 3445, 4823, 13415, 18781, 24115, 34879, 93905, 142199, 174395, 244153, 710995, 995393, 1220765, 1848587, 4976965, 9242935, 12940109, 64700545]

約数ペア:

[(1, 64700545), (5, 12940109), (7, 9242935), (13, 4976965), (35, 1848587), (53, 1220765), (65, 995393), (91, 710995), (265, 244153), (371, 174395), (455, 142199), (689, 93905), (1855, 34879), (2683, 24115), (3445, 18781), (4823, 13415)]