11789915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 14879808

約数和(自身を除く): 3089893

約数列:

[1, 5, 23, 115, 157, 653, 785, 3265, 3611, 15019, 18055, 75095, 102521, 512605, 2357983, 11789915]

約数ペア:

[(1, 11789915), (5, 2357983), (23, 512605), (115, 102521), (157, 75095), (653, 18055), (785, 15019), (3265, 3611)]