8142355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 11137392

約数和(自身を除く): 2995037

約数列:

[1, 5, 13, 19, 65, 95, 247, 347, 361, 1235, 1735, 1805, 4511, 4693, 6593, 22555, 23465, 32965, 85709, 125267, 428545, 626335, 1628471, 8142355]

約数ペア:

[(1, 8142355), (5, 1628471), (13, 626335), (19, 428545), (65, 125267), (95, 85709), (247, 32965), (347, 23465), (361, 22555), (1235, 6593), (1735, 4693), (1805, 4511)]