25647770

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 47225808

約数和(自身を除く): 21578038

約数列:

[1, 2, 5, 10, 97, 137, 193, 194, 274, 386, 485, 685, 965, 970, 1370, 1930, 13289, 18721, 26441, 26578, 37442, 52882, 66445, 93605, 132205, 132890, 187210, 264410, 2564777, 5129554, 12823885, 25647770]

約数ペア:

[(1, 25647770), (2, 12823885), (5, 5129554), (10, 2564777), (97, 264410), (137, 187210), (193, 132890), (194, 132205), (274, 93605), (386, 66445), (485, 52882), (685, 37442), (965, 26578), (970, 26441), (1370, 18721), (1930, 13289)]