189884005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{25301}}^1$

素因数の和:25404

約数の個数: 16

約数和(自身を含む): 242899200

約数和(自身を除く): 53015195

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 25301, 126505, 480719, 1998779, 2403595, 9993895, 37976801, 189884005]

約数ペア:

[(1, 189884005), (5, 37976801), (19, 9993895), (79, 2403595), (95, 1998779), (395, 480719), (1501, 126505), (7505, 25301)]