66197745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86533}}^1$

素因数の和:86561

約数の個数: 24

約数和(自身を含む): 121493736

約数和(自身を除く): 55295991

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 86533, 259599, 432665, 778797, 1297995, 1471061, 3893985, 4413183, 7355305, 13239549, 22065915, 66197745]

約数ペア:

[(1, 66197745), (3, 22065915), (5, 13239549), (9, 7355305), (15, 4413183), (17, 3893985), (45, 1471061), (51, 1297995), (85, 778797), (153, 432665), (255, 259599), (765, 86533)]