81682445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15907}}^1$

素因数の和:16004

約数の個数: 16

約数和(自身を含む): 106901760

約数和(自身を除く): 25219315

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 15907, 79535, 206791, 1033955, 1256653, 6283265, 16336489, 81682445]

約数ペア:

[(1, 81682445), (5, 16336489), (13, 6283265), (65, 1256653), (79, 1033955), (395, 206791), (1027, 79535), (5135, 15907)]