561385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 751680

約数和(自身を除く): 190295

約数列:

[1, 5, 11, 55, 59, 173, 295, 649, 865, 1903, 3245, 9515, 10207, 51035, 112277, 561385]

約数ペア:

[(1, 561385), (5, 112277), (11, 51035), (55, 10207), (59, 9515), (173, 3245), (295, 1903), (649, 865)]