56413955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27997}}^1$

素因数の和:28046

約数の個数: 16

約数和(自身を含む): 75258624

約数和(自身を除く): 18844669

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 27997, 139985, 363961, 867907, 1819805, 4339535, 11282791, 56413955]

約数ペア:

[(1, 56413955), (5, 11282791), (13, 4339535), (31, 1819805), (65, 867907), (155, 363961), (403, 139985), (2015, 27997)]