2005042585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{3037}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 2964310272

約数和(自身を除く): 959267687

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1451, 3037, 7255, 10157, 15185, 18863, 21259, 39481, 50785, 94315, 106295, 132041, 197405, 276367, 660205, 1381835, 4406687, 22033435, 30846809, 57286931, 154234045, 286434655, 401008517, 2005042585]

約数ペア:

[(1, 2005042585), (5, 401008517), (7, 286434655), (13, 154234045), (35, 57286931), (65, 30846809), (91, 22033435), (455, 4406687), (1451, 1381835), (3037, 660205), (7255, 276367), (10157, 197405), (15185, 132041), (18863, 106295), (21259, 94315), (39481, 50785)]