25309050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12979}}^1$

素因数の和:13007

約数の個数: 48

約数和(自身を含む): 67599840

約数和(自身を除く): 42290790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 12979, 25958, 38937, 64895, 77874, 129790, 168727, 194685, 324475, 337454, 389370, 506181, 648950, 843635, 973425, 1012362, 1687270, 1946850, 2530905, 4218175, 5061810, 8436350, 12654525, 25309050]

約数ペア:

[(1, 25309050), (2, 12654525), (3, 8436350), (5, 5061810), (6, 4218175), (10, 2530905), (13, 1946850), (15, 1687270), (25, 1012362), (26, 973425), (30, 843635), (39, 648950), (50, 506181), (65, 389370), (75, 337454), (78, 324475), (130, 194685), (150, 168727), (195, 129790), (325, 77874), (390, 64895), (650, 38937), (975, 25958), (1950, 12979)]