51751485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 96623280

約数和(自身を除く): 44871795

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 1109, 2745, 3111, 3327, 5185, 5545, 9333, 9981, 15555, 16635, 18853, 46665, 49905, 56559, 67649, 94265, 169677, 202947, 282795, 338245, 608841, 848385, 1014735, 1150033, 3044205, 3450099, 5750165, 10350297, 17250495, 51751485]

約数ペア:

[(1, 51751485), (3, 17250495), (5, 10350297), (9, 5750165), (15, 3450099), (17, 3044205), (45, 1150033), (51, 1014735), (61, 848385), (85, 608841), (153, 338245), (183, 282795), (255, 202947), (305, 169677), (549, 94265), (765, 67649), (915, 56559), (1037, 49905), (1109, 46665), (2745, 18853), (3111, 16635), (3327, 15555), (5185, 9981), (5545, 9333)]