207839775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19416

約数の個数: 48

約数和(自身を含む): 403724160

約数和(自身を除く): 195884385

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 19379, 58137, 96895, 213169, 251927, 290685, 484475, 639507, 755781, 1065845, 1259635, 1453425, 2771197, 3197535, 3778905, 5329225, 6298175, 8313591, 13855985, 15987675, 18894525, 41567955, 69279925, 207839775]

約数ペア:

[(1, 207839775), (3, 69279925), (5, 41567955), (11, 18894525), (13, 15987675), (15, 13855985), (25, 8313591), (33, 6298175), (39, 5329225), (55, 3778905), (65, 3197535), (75, 2771197), (143, 1453425), (165, 1259635), (195, 1065845), (275, 755781), (325, 639507), (429, 484475), (715, 290685), (825, 251927), (975, 213169), (2145, 96895), (3575, 58137), (10725, 19379)]