7128605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 9980928

約数和(自身を除く): 2852323

約数列:

[1, 5, 11, 31, 37, 55, 113, 155, 185, 341, 407, 565, 1147, 1243, 1705, 2035, 3503, 4181, 5735, 6215, 12617, 17515, 20905, 38533, 45991, 63085, 129611, 192665, 229955, 648055, 1425721, 7128605]

約数ペア:

[(1, 7128605), (5, 1425721), (11, 648055), (31, 229955), (37, 192665), (55, 129611), (113, 63085), (155, 45991), (185, 38533), (341, 20905), (407, 17515), (565, 12617), (1147, 6215), (1243, 5735), (1705, 4181), (2035, 3503)]