102515225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 132908160

約数和(自身を除く): 30392935

約数列:

[1, 5, 25, 43, 47, 215, 235, 1075, 1175, 2021, 2029, 10105, 10145, 50525, 50725, 87247, 95363, 436235, 476815, 2181175, 2384075, 4100609, 20503045, 102515225]

約数ペア:

[(1, 102515225), (5, 20503045), (25, 4100609), (43, 2384075), (47, 2181175), (215, 476815), (235, 436235), (1075, 95363), (1175, 87247), (2021, 50725), (2029, 50525), (10105, 10145)]