121111345

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 147744000

約数和(自身を除く): 26632655

約数列:

[1, 5, 79, 379, 395, 809, 1895, 4045, 29941, 63911, 149705, 306611, 319555, 1533055, 24222269, 121111345]

約数ペア:

[(1, 121111345), (5, 24222269), (79, 1533055), (379, 319555), (395, 306611), (809, 149705), (1895, 63911), (4045, 29941)]