25755780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2179}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 72515520

約数和(自身を除く): 46759740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2179, 2364, 2955, 3940, 4358, 5910, 6537, 8716, 10895, 11820, 13074, 21790, 26148, 32685, 43580, 65370, 130740, 429263, 858526, 1287789, 1717052, 2146315, 2575578, 4292630, 5151156, 6438945, 8585260, 12877890, 25755780]

約数ペア:

[(1, 25755780), (2, 12877890), (3, 8585260), (4, 6438945), (5, 5151156), (6, 4292630), (10, 2575578), (12, 2146315), (15, 1717052), (20, 1287789), (30, 858526), (60, 429263), (197, 130740), (394, 65370), (591, 43580), (788, 32685), (985, 26148), (1182, 21790), (1970, 13074), (2179, 11820), (2364, 10895), (2955, 8716), (3940, 6537), (4358, 5910)]