8140185

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4889}}^1$

素因数の和:4937

約数の個数: 24

約数和(自身を含む): 14493960

約数和(自身を除く): 6353775

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 4889, 14667, 24445, 44001, 73335, 180893, 220005, 542679, 904465, 1628037, 2713395, 8140185]

約数ペア:

[(1, 8140185), (3, 2713395), (5, 1628037), (9, 904465), (15, 542679), (37, 220005), (45, 180893), (111, 73335), (185, 44001), (333, 24445), (555, 14667), (1665, 4889)]