13446745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 18893952

約数和(自身を除く): 5447207

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 283, 559, 731, 1105, 1415, 2795, 3655, 3679, 4811, 9503, 12169, 18395, 24055, 47515, 60845, 62543, 158197, 206873, 312715, 790985, 1034365, 2689349, 13446745]

約数ペア:

[(1, 13446745), (5, 2689349), (13, 1034365), (17, 790985), (43, 312715), (65, 206873), (85, 158197), (215, 62543), (221, 60845), (283, 47515), (559, 24055), (731, 18395), (1105, 12169), (1415, 9503), (2795, 4811), (3655, 3679)]