66126905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 89147520

約数和(自身を除く): 23020615

約数列:

[1, 5, 13, 43, 59, 65, 215, 295, 401, 559, 767, 2005, 2537, 2795, 3835, 5213, 12685, 17243, 23659, 26065, 32981, 86215, 118295, 164905, 224159, 307567, 1017337, 1120795, 1537835, 5086685, 13225381, 66126905]

約数ペア:

[(1, 66126905), (5, 13225381), (13, 5086685), (43, 1537835), (59, 1120795), (65, 1017337), (215, 307567), (295, 224159), (401, 164905), (559, 118295), (767, 86215), (2005, 32981), (2537, 26065), (2795, 23659), (3835, 17243), (5213, 12685)]