628113695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 833462784

約数和(自身を除く): 205349089

約数列:

[1, 5, 11, 55, 173, 251, 263, 865, 1255, 1315, 1903, 2761, 2893, 9515, 13805, 14465, 43423, 45499, 66013, 217115, 227495, 330065, 477653, 500489, 726143, 2388265, 2502445, 3630715, 11420249, 57101245, 125622739, 628113695]

約数ペア:

[(1, 628113695), (5, 125622739), (11, 57101245), (55, 11420249), (173, 3630715), (251, 2502445), (263, 2388265), (865, 726143), (1255, 500489), (1315, 477653), (1903, 330065), (2761, 227495), (2893, 217115), (9515, 66013), (13805, 45499), (14465, 43423)]