12187575

素因数分解:

$3^2\times 5^2\times {\mathrm{54167}}^1$

素因数の和:54183

約数の個数: 18

約数和(自身を含む): 21829704

約数和(自身を除く): 9642129

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 54167, 162501, 270835, 487503, 812505, 1354175, 2437515, 4062525, 12187575]

約数ペア:

[(1, 12187575), (3, 4062525), (5, 2437515), (9, 1354175), (15, 812505), (25, 487503), (45, 270835), (75, 162501), (225, 54167)]