27241955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 35856288

約数和(自身を除く): 8614333

約数列:

[1, 5, 13, 65, 103, 169, 313, 515, 845, 1339, 1565, 4069, 6695, 17407, 20345, 32239, 52897, 87035, 161195, 264485, 419107, 2095535, 5448391, 27241955]

約数ペア:

[(1, 27241955), (5, 5448391), (13, 2095535), (65, 419107), (103, 264485), (169, 161195), (313, 87035), (515, 52897), (845, 32239), (1339, 20345), (1565, 17407), (4069, 6695)]