266427555

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 437633280

約数和(自身を除く): 171205725

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 417, 695, 795, 2085, 2411, 7233, 7367, 12055, 22101, 36165, 36835, 110505, 127783, 335129, 383349, 638915, 1005387, 1675645, 1916745, 5026935, 17761837, 53285511, 88809185, 266427555]

約数ペア:

[(1, 266427555), (3, 88809185), (5, 53285511), (15, 17761837), (53, 5026935), (139, 1916745), (159, 1675645), (265, 1005387), (417, 638915), (695, 383349), (795, 335129), (2085, 127783), (2411, 110505), (7233, 36835), (7367, 36165), (12055, 22101)]