2647009005

素因数分解:

$3^1\times 5^1\times {\mathrm{13807}}^1\times {\mathrm{12781}}^1$

素因数の和:26596

約数の個数: 16

約数和(自身を含む): 4235852544

約数和(自身を除く): 1588843539

約数列:

[1, 3, 5, 15, 12781, 13807, 38343, 41421, 63905, 69035, 191715, 207105, 176467267, 529401801, 882336335, 2647009005]

約数ペア:

[(1, 2647009005), (3, 882336335), (5, 529401801), (15, 176467267), (12781, 207105), (13807, 191715), (38343, 69035), (41421, 63905)]