1421962225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{6287}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 1801134720

約数和(自身を除く): 379172495

約数列:

[1, 5, 25, 83, 109, 415, 545, 2075, 2725, 6287, 9047, 31435, 45235, 157175, 226175, 521821, 685283, 2609105, 3426415, 13045525, 17132075, 56878489, 284392445, 1421962225]

約数ペア:

[(1, 1421962225), (5, 284392445), (25, 56878489), (83, 17132075), (109, 13045525), (415, 3426415), (545, 2609105), (2075, 685283), (2725, 521821), (6287, 226175), (9047, 157175), (31435, 45235)]