2145654005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{6221}}^1\times {\mathrm{6271}}^1$

素因数の和:12508

約数の個数: 16

約数和(自身を含む): 2809755648

約数和(自身を除く): 664101643

約数列:

[1, 5, 11, 55, 6221, 6271, 31105, 31355, 68431, 68981, 342155, 344905, 39011891, 195059455, 429130801, 2145654005]

約数ペア:

[(1, 2145654005), (5, 429130801), (11, 195059455), (55, 39011891), (6221, 344905), (6271, 342155), (31105, 68981), (31355, 68431)]