2154525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 3720000

約数和(自身を除く): 1565475

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1249, 1725, 3747, 6245, 18735, 28727, 31225, 86181, 93675, 143635, 430905, 718175, 2154525]

約数ペア:

[(1, 2154525), (3, 718175), (5, 430905), (15, 143635), (23, 93675), (25, 86181), (69, 31225), (75, 28727), (115, 18735), (345, 6245), (575, 3747), (1249, 1725)]