81093895

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{859}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 99072000

約数和(自身を除く): 17978105

約数列:

[1, 5, 79, 239, 395, 859, 1195, 4295, 18881, 67861, 94405, 205301, 339305, 1026505, 16218779, 81093895]

約数ペア:

[(1, 81093895), (5, 16218779), (79, 1026505), (239, 339305), (395, 205301), (859, 94405), (1195, 67861), (4295, 18881)]