17380525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 22748544

約数和(自身を除く): 5368019

約数列:

[1, 5, 23, 25, 115, 167, 181, 575, 835, 905, 3841, 4163, 4175, 4525, 19205, 20815, 30227, 96025, 104075, 151135, 695221, 755675, 3476105, 17380525]

約数ペア:

[(1, 17380525), (5, 3476105), (23, 755675), (25, 695221), (115, 151135), (167, 104075), (181, 96025), (575, 30227), (835, 20815), (905, 19205), (3841, 4525), (4163, 4175)]