8657617085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{4297}}^1$

素因数の和:4677

約数の個数: 32

約数和(自身を含む): 11321963520

約数和(自身を除く): 2664346435

約数列:

[1, 5, 13, 65, 139, 223, 695, 1115, 1807, 2899, 4297, 9035, 14495, 21485, 30997, 55861, 154985, 279305, 402961, 597283, 958231, 2014805, 2986415, 4791155, 7764679, 12457003, 38823395, 62285015, 133194109, 665970545, 1731523417, 8657617085]

約数ペア:

[(1, 8657617085), (5, 1731523417), (13, 665970545), (65, 133194109), (139, 62285015), (223, 38823395), (695, 12457003), (1115, 7764679), (1807, 4791155), (2899, 2986415), (4297, 2014805), (9035, 958231), (14495, 597283), (21485, 402961), (30997, 279305), (55861, 154985)]