200520115

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^2$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 250327728

約数和(自身を除く): 49807613

約数列:

[1, 5, 61, 83, 89, 305, 415, 445, 5063, 5429, 7387, 7921, 25315, 27145, 36935, 39605, 450607, 483181, 657443, 2253035, 2415905, 3287215, 40104023, 200520115]

約数ペア:

[(1, 200520115), (5, 40104023), (61, 3287215), (83, 2415905), (89, 2253035), (305, 657443), (415, 483181), (445, 450607), (5063, 39605), (5429, 36935), (7387, 27145), (7921, 25315)]