27051795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 22818285

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 443, 531, 885, 1035, 1329, 1357, 2215, 2655, 3987, 4071, 6645, 6785, 10189, 12213, 19935, 20355, 26137, 30567, 50945, 61065, 78411, 91701, 130685, 152835, 235233, 392055, 458505, 601151, 1176165, 1803453, 3005755, 5410359, 9017265, 27051795]

約数ペア:

[(1, 27051795), (3, 9017265), (5, 5410359), (9, 3005755), (15, 1803453), (23, 1176165), (45, 601151), (59, 458505), (69, 392055), (115, 235233), (177, 152835), (207, 130685), (295, 91701), (345, 78411), (443, 61065), (531, 50945), (885, 30567), (1035, 26137), (1329, 20355), (1357, 19935), (2215, 12213), (2655, 10189), (3987, 6785), (4071, 6645)]