25372100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 61428360

約数和(自身を除く): 36056260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 673, 725, 754, 1300, 1346, 1450, 1508, 1885, 2692, 2900, 3365, 3770, 6730, 7540, 8749, 9425, 13460, 16825, 17498, 18850, 19517, 33650, 34996, 37700, 39034, 43745, 67300, 78068, 87490, 97585, 174980, 195170, 218725, 253721, 390340, 437450, 487925, 507442, 874900, 975850, 1014884, 1268605, 1951700, 2537210, 5074420, 6343025, 12686050, 25372100]

約数ペア:

[(1, 25372100), (2, 12686050), (4, 6343025), (5, 5074420), (10, 2537210), (13, 1951700), (20, 1268605), (25, 1014884), (26, 975850), (29, 874900), (50, 507442), (52, 487925), (58, 437450), (65, 390340), (100, 253721), (116, 218725), (130, 195170), (145, 174980), (260, 97585), (290, 87490), (325, 78068), (377, 67300), (580, 43745), (650, 39034), (673, 37700), (725, 34996), (754, 33650), (1300, 19517), (1346, 18850), (1450, 17498), (1508, 16825), (1885, 13460), (2692, 9425), (2900, 8749), (3365, 7540), (3770, 6730)]