205836735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 372621312

約数和(自身を除く): 166784577

約数列:

[1, 3, 5, 13, 15, 37, 39, 47, 65, 111, 141, 185, 195, 235, 481, 555, 607, 611, 705, 1443, 1739, 1821, 1833, 2405, 3035, 3055, 5217, 7215, 7891, 8695, 9105, 9165, 22459, 22607, 23673, 26085, 28529, 39455, 67377, 67821, 85587, 112295, 113035, 118365, 142645, 291967, 336885, 339105, 370877, 427935, 875901, 1055573, 1112631, 1459835, 1854385, 3166719, 4379505, 5277865, 5563155, 13722449, 15833595, 41167347, 68612245, 205836735]

約数ペア:

[(1, 205836735), (3, 68612245), (5, 41167347), (13, 15833595), (15, 13722449), (37, 5563155), (39, 5277865), (47, 4379505), (65, 3166719), (111, 1854385), (141, 1459835), (185, 1112631), (195, 1055573), (235, 875901), (481, 427935), (555, 370877), (607, 339105), (611, 336885), (705, 291967), (1443, 142645), (1739, 118365), (1821, 113035), (1833, 112295), (2405, 85587), (3035, 67821), (3055, 67377), (5217, 39455), (7215, 28529), (7891, 26085), (8695, 23673), (9105, 22607), (9165, 22459)]