5721365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 2261995

約数列:

[1, 5, 13, 23, 43, 65, 89, 115, 215, 299, 445, 559, 989, 1157, 1495, 2047, 2795, 3827, 4945, 5785, 10235, 12857, 19135, 26611, 49751, 64285, 88021, 133055, 248755, 440105, 1144273, 5721365]

約数ペア:

[(1, 5721365), (5, 1144273), (13, 440105), (23, 248755), (43, 133055), (65, 88021), (89, 64285), (115, 49751), (215, 26611), (299, 19135), (445, 12857), (559, 10235), (989, 5785), (1157, 4945), (1495, 3827), (2047, 2795)]