51397555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 70087680

約数和(自身を除く): 18690125

約数列:

[1, 5, 11, 47, 55, 59, 235, 295, 337, 517, 649, 1685, 2585, 2773, 3245, 3707, 13865, 15839, 18535, 19883, 30503, 79195, 99415, 152515, 174229, 218713, 871145, 934501, 1093565, 4672505, 10279511, 51397555]

約数ペア:

[(1, 51397555), (5, 10279511), (11, 4672505), (47, 1093565), (55, 934501), (59, 871145), (235, 218713), (295, 174229), (337, 152515), (517, 99415), (649, 79195), (1685, 30503), (2585, 19883), (2773, 18535), (3245, 15839), (3707, 13865)]