82138175

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20407}}^1$

素因数の和:20447

約数の個数: 24

約数和(自身を含む): 121468416

約数和(自身を除く): 39330241

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 20407, 102035, 142849, 469361, 510175, 714245, 2346805, 3285527, 3571225, 11734025, 16427635, 82138175]

約数ペア:

[(1, 82138175), (5, 16427635), (7, 11734025), (23, 3571225), (25, 3285527), (35, 2346805), (115, 714245), (161, 510175), (175, 469361), (575, 142849), (805, 102035), (4025, 20407)]