168187545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 311659920

約数和(自身を除く): 143472375

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 153, 255, 327, 545, 765, 981, 1635, 1853, 2017, 4905, 5559, 6051, 9265, 10085, 16677, 18153, 27795, 30255, 34289, 83385, 90765, 102867, 171445, 219853, 308601, 514335, 659559, 1099265, 1543005, 1978677, 3297795, 3737501, 9893385, 11212503, 18687505, 33637509, 56062515, 168187545]

約数ペア:

[(1, 168187545), (3, 56062515), (5, 33637509), (9, 18687505), (15, 11212503), (17, 9893385), (45, 3737501), (51, 3297795), (85, 1978677), (109, 1543005), (153, 1099265), (255, 659559), (327, 514335), (545, 308601), (765, 219853), (981, 171445), (1635, 102867), (1853, 90765), (2017, 83385), (4905, 34289), (5559, 30255), (6051, 27795), (9265, 18153), (10085, 16677)]