51808595

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4231}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 65003520

約数和(自身を除く): 13194925

約数列:

[1, 5, 31, 79, 155, 395, 2449, 4231, 12245, 21155, 131161, 334249, 655805, 1671245, 10361719, 51808595]

約数ペア:

[(1, 51808595), (5, 10361719), (31, 1671245), (79, 655805), (155, 334249), (395, 131161), (2449, 21155), (4231, 12245)]