199772805

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1\times {\mathrm{607}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 329370624

約数和(自身を除く): 129597819

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 593, 607, 1779, 1821, 2965, 3035, 8895, 9105, 21941, 22459, 65823, 67377, 109705, 112295, 329115, 336885, 359951, 1079853, 1799755, 5399265, 13318187, 39954561, 66590935, 199772805]

約数ペア:

[(1, 199772805), (3, 66590935), (5, 39954561), (15, 13318187), (37, 5399265), (111, 1799755), (185, 1079853), (555, 359951), (593, 336885), (607, 329115), (1779, 112295), (1821, 109705), (2965, 67377), (3035, 65823), (8895, 22459), (9105, 21941)]