8129905

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 11796480

約数和(自身を除く): 3666575

約数列:

[1, 5, 7, 31, 35, 59, 127, 155, 217, 295, 413, 635, 889, 1085, 1829, 2065, 3937, 4445, 7493, 9145, 12803, 19685, 27559, 37465, 52451, 64015, 137795, 232283, 262255, 1161415, 1625981, 8129905]

約数ペア:

[(1, 8129905), (5, 1625981), (7, 1161415), (31, 262255), (35, 232283), (59, 137795), (127, 64015), (155, 52451), (217, 37465), (295, 27559), (413, 19685), (635, 12803), (889, 9145), (1085, 7493), (1829, 4445), (2065, 3937)]