27718005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{953}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 50920704

約数和(自身を除く): 23202699

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 831, 953, 1385, 1939, 2859, 4155, 4765, 5817, 6671, 9695, 14295, 20013, 29085, 33355, 100065, 263981, 791943, 1319905, 1847867, 3959715, 5543601, 9239335, 27718005]

約数ペア:

[(1, 27718005), (3, 9239335), (5, 5543601), (7, 3959715), (15, 1847867), (21, 1319905), (35, 791943), (105, 263981), (277, 100065), (831, 33355), (953, 29085), (1385, 20013), (1939, 14295), (2859, 9695), (4155, 6671), (4765, 5817)]