25442745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 16582215

約数列:

[1, 3, 5, 15, 47, 141, 151, 235, 239, 453, 705, 717, 755, 1195, 2265, 3585, 7097, 11233, 21291, 33699, 35485, 36089, 56165, 106455, 108267, 168495, 180445, 541335, 1696183, 5088549, 8480915, 25442745]

約数ペア:

[(1, 25442745), (3, 8480915), (5, 5088549), (15, 1696183), (47, 541335), (141, 180445), (151, 168495), (235, 108267), (239, 106455), (453, 56165), (705, 36089), (717, 35485), (755, 33699), (1195, 21291), (2265, 11233), (3585, 7097)]