12825008135

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{2731}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 15915320640

約数和(自身を除く): 3090312505

約数列:

[1, 5, 61, 89, 173, 305, 445, 865, 2731, 5429, 10553, 13655, 15397, 27145, 52765, 76985, 166591, 243059, 472463, 832955, 939217, 1215295, 2362315, 4696085, 14826599, 28820243, 42049207, 74132995, 144101215, 210246035, 2565001627, 12825008135]

約数ペア:

[(1, 12825008135), (5, 2565001627), (61, 210246035), (89, 144101215), (173, 74132995), (305, 42049207), (445, 28820243), (865, 14826599), (2731, 4696085), (5429, 2362315), (10553, 1215295), (13655, 939217), (15397, 832955), (27145, 472463), (52765, 243059), (76985, 166591)]