27899245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6421}}^1$

素因数の和:6516

約数の個数: 16

約数和(自身を含む): 36990720

約数和(自身を除く): 9091475

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 6421, 32105, 70631, 353155, 507259, 2536295, 5579849, 27899245]

約数ペア:

[(1, 27899245), (5, 5579849), (11, 2536295), (55, 507259), (79, 353155), (395, 70631), (869, 32105), (4345, 6421)]