201961825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7487}}^1$

素因数の和:7593

約数の個数: 24

約数和(自身を含む): 272982528

約数和(自身を除く): 71020703

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 5395, 7487, 26975, 37435, 97331, 187175, 486655, 621421, 2433275, 3107105, 8078473, 15535525, 40392365, 201961825]

約数ペア:

[(1, 201961825), (5, 40392365), (13, 15535525), (25, 8078473), (65, 3107105), (83, 2433275), (325, 621421), (415, 486655), (1079, 187175), (2075, 97331), (5395, 37435), (7487, 26975)]