81673115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37379}}^1$

素因数の和:37426

約数の個数: 16

約数和(自身を含む): 107654400

約数和(自身を除く): 25981285

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 37379, 186895, 710201, 859717, 3551005, 4298585, 16334623, 81673115]

約数ペア:

[(1, 81673115), (5, 16334623), (19, 4298585), (23, 3551005), (95, 859717), (115, 710201), (437, 186895), (2185, 37379)]