56292015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16981}}^1$

素因数の和:17019

約数の個数: 32

約数和(自身を含む): 102707136

約数和(自身を除く): 46415121

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 16981, 50943, 84905, 220753, 254715, 288677, 662259, 866031, 1103765, 1443385, 3311295, 3752801, 4330155, 11258403, 18764005, 56292015]

約数ペア:

[(1, 56292015), (3, 18764005), (5, 11258403), (13, 4330155), (15, 3752801), (17, 3311295), (39, 1443385), (51, 1103765), (65, 866031), (85, 662259), (195, 288677), (221, 254715), (255, 220753), (663, 84905), (1105, 50943), (3315, 16981)]