27571365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 25263963

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1567, 1955, 3519, 4701, 5865, 7835, 14103, 17595, 23505, 26639, 36041, 70515, 79917, 108123, 133195, 180205, 239751, 324369, 399585, 540615, 612697, 1198755, 1621845, 1838091, 3063485, 5514273, 9190455, 27571365]

約数ペア:

[(1, 27571365), (3, 9190455), (5, 5514273), (9, 3063485), (15, 1838091), (17, 1621845), (23, 1198755), (45, 612697), (51, 540615), (69, 399585), (85, 324369), (115, 239751), (153, 180205), (207, 133195), (255, 108123), (345, 79917), (391, 70515), (765, 36041), (1035, 26639), (1173, 23505), (1567, 17595), (1955, 14103), (3519, 7835), (4701, 5865)]