80811185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1831}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 120648192

約数和(自身を除く): 39837007

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 1261, 1831, 3395, 6305, 8827, 9155, 12817, 23803, 44135, 64085, 119015, 166621, 177607, 833105, 888035, 1243249, 2308891, 6216245, 11544455, 16162237, 80811185]

約数ペア:

[(1, 80811185), (5, 16162237), (7, 11544455), (13, 6216245), (35, 2308891), (65, 1243249), (91, 888035), (97, 833105), (455, 177607), (485, 166621), (679, 119015), (1261, 64085), (1831, 44135), (3395, 23803), (6305, 12817), (8827, 9155)]