83688705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109397}}^1$

素因数の和:109425

約数の個数: 24

約数和(自身を含む): 153594792

約数和(自身を除く): 69906087

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 109397, 328191, 546985, 984573, 1640955, 1859749, 4922865, 5579247, 9298745, 16737741, 27896235, 83688705]

約数ペア:

[(1, 83688705), (3, 27896235), (5, 16737741), (9, 9298745), (15, 5579247), (17, 4922865), (45, 1859749), (51, 1640955), (85, 984573), (153, 546985), (255, 328191), (765, 109397)]