339075505

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{2039}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 413222400

約数和(自身を除く): 74146895

約数列:

[1, 5, 79, 395, 421, 2039, 2105, 10195, 33259, 161081, 166295, 805405, 858419, 4292095, 67815101, 339075505]

約数ペア:

[(1, 339075505), (5, 67815101), (79, 4292095), (395, 858419), (421, 805405), (2039, 166295), (2105, 161081), (10195, 33259)]