78684395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{6869}}^1$

素因数の和:6982

約数の個数: 16

約数和(自身を含む): 98928000

約数和(自身を除く): 20243605

約数列:

[1, 5, 29, 79, 145, 395, 2291, 6869, 11455, 34345, 199201, 542651, 996005, 2713255, 15736879, 78684395]

約数ペア:

[(1, 78684395), (5, 15736879), (29, 2713255), (79, 996005), (145, 542651), (395, 199201), (2291, 34345), (6869, 11455)]