72445755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6607}}^1$

素因数の和:6675

約数の個数: 32

約数和(自身を含む): 125604864

約数和(自身を除く): 53159109

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 6607, 10965, 19821, 33035, 99105, 112319, 284101, 336957, 561595, 852303, 1420505, 1684785, 4261515, 4829717, 14489151, 24148585, 72445755]

約数ペア:

[(1, 72445755), (3, 24148585), (5, 14489151), (15, 4829717), (17, 4261515), (43, 1684785), (51, 1420505), (85, 852303), (129, 561595), (215, 336957), (255, 284101), (645, 112319), (731, 99105), (2193, 33035), (3655, 19821), (6607, 10965)]