2027245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 875795

約数列:

[1, 5, 11, 29, 31, 41, 55, 145, 155, 205, 319, 341, 451, 899, 1189, 1271, 1595, 1705, 2255, 4495, 5945, 6355, 9889, 13079, 13981, 36859, 49445, 65395, 69905, 184295, 405449, 2027245]

約数ペア:

[(1, 2027245), (5, 405449), (11, 184295), (29, 69905), (31, 65395), (41, 49445), (55, 36859), (145, 13981), (155, 13079), (205, 9889), (319, 6355), (341, 5945), (451, 4495), (899, 2255), (1189, 1705), (1271, 1595)]