15166745

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 20870784

約数和(自身を除く): 5704039

約数列:

[1, 5, 11, 43, 53, 55, 121, 215, 265, 473, 583, 605, 1331, 2279, 2365, 2915, 5203, 6413, 6655, 11395, 25069, 26015, 32065, 57233, 70543, 125345, 275759, 286165, 352715, 1378795, 3033349, 15166745]

約数ペア:

[(1, 15166745), (5, 3033349), (11, 1378795), (43, 352715), (53, 286165), (55, 275759), (121, 125345), (215, 70543), (265, 57233), (473, 32065), (583, 26015), (605, 25069), (1331, 11395), (2279, 6655), (2365, 6413), (2915, 5203)]