129247575

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{9521}}^1$

素因数の和:9715

約数の個数: 24

約数和(自身を含む): 214892496

約数和(自身を除く): 85644921

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 905, 2715, 4525, 9521, 13575, 28563, 47605, 142815, 238025, 714075, 1723301, 5169903, 8616505, 25849515, 43082525, 129247575]

約数ペア:

[(1, 129247575), (3, 43082525), (5, 25849515), (15, 8616505), (25, 5169903), (75, 1723301), (181, 714075), (543, 238025), (905, 142815), (2715, 47605), (4525, 28563), (9521, 13575)]