5402215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 8257536

約数和(自身を除く): 2855321

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 383, 403, 455, 1085, 1915, 2015, 2681, 2821, 4979, 11873, 13405, 14105, 24895, 34853, 59365, 83111, 154349, 174265, 415555, 771745, 1080443, 5402215]

約数ペア:

[(1, 5402215), (5, 1080443), (7, 771745), (13, 415555), (31, 174265), (35, 154349), (65, 83111), (91, 59365), (155, 34853), (217, 24895), (383, 14105), (403, 13405), (455, 11873), (1085, 4979), (1915, 2821), (2015, 2681)]