18225525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5927}}^1$

素因数の和:5981

約数の個数: 24

約数和(自身を含む): 30873024

約数和(自身を除く): 12647499

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 5927, 17781, 29635, 88905, 148175, 243007, 444525, 729021, 1215035, 3645105, 6075175, 18225525]

約数ペア:

[(1, 18225525), (3, 6075175), (5, 3645105), (15, 1215035), (25, 729021), (41, 444525), (75, 243007), (123, 148175), (205, 88905), (615, 29635), (1025, 17781), (3075, 5927)]