42121665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55061}}^1$

素因数の和:55089

約数の個数: 24

約数和(自身を含む): 77307048

約数和(自身を除く): 35185383

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 55061, 165183, 275305, 495549, 825915, 936037, 2477745, 2808111, 4680185, 8424333, 14040555, 42121665]

約数ペア:

[(1, 42121665), (3, 14040555), (5, 8424333), (9, 4680185), (15, 2808111), (17, 2477745), (45, 936037), (51, 825915), (85, 495549), (153, 275305), (255, 165183), (765, 55061)]