22666865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 31552416

約数和(自身を除く): 8885551

約数列:

[1, 5, 13, 17, 65, 73, 85, 221, 281, 365, 949, 1105, 1241, 1405, 3653, 4745, 4777, 6205, 16133, 18265, 20513, 23885, 62101, 80665, 102565, 266669, 310505, 348721, 1333345, 1743605, 4533373, 22666865]

約数ペア:

[(1, 22666865), (5, 4533373), (13, 1743605), (17, 1333345), (65, 348721), (73, 310505), (85, 266669), (221, 102565), (281, 80665), (365, 62101), (949, 23885), (1105, 20513), (1241, 18265), (1405, 16133), (3653, 6205), (4745, 4777)]