80559545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 111891456

約数和(自身を除く): 31331911

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 407, 1147, 1277, 1705, 2035, 5735, 6385, 12617, 14047, 39587, 47249, 63085, 70235, 197935, 236245, 435457, 519739, 1464719, 2177285, 2598695, 7323595, 16111909, 80559545]

約数ペア:

[(1, 80559545), (5, 16111909), (11, 7323595), (31, 2598695), (37, 2177285), (55, 1464719), (155, 519739), (185, 435457), (341, 236245), (407, 197935), (1147, 70235), (1277, 63085), (1705, 47249), (2035, 39587), (5735, 14047), (6385, 12617)]