22881235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20707}}^1$

素因数の和:20742

約数の個数: 16

約数和(自身を含む): 31310496

約数和(自身を除く): 8429261

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 20707, 103535, 269191, 352019, 1345955, 1760095, 4576247, 22881235]

約数ペア:

[(1, 22881235), (5, 4576247), (13, 1760095), (17, 1345955), (65, 352019), (85, 269191), (221, 103535), (1105, 20707)]