22257505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 28394064

約数和(自身を除く): 6136559

約数列:

[1, 5, 17, 85, 401, 653, 2005, 3265, 6817, 11101, 34085, 55505, 261853, 1309265, 4451501, 22257505]

約数ペア:

[(1, 22257505), (5, 4451501), (17, 1309265), (85, 261853), (401, 55505), (653, 34085), (2005, 11101), (3265, 6817)]