25514390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1423}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 50443776

約数和(自身を除く): 24929386

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1423, 1630, 1793, 2846, 3586, 7115, 8965, 14230, 15653, 17930, 31306, 78265, 156530, 231949, 463898, 1159745, 2319490, 2551439, 5102878, 12757195, 25514390]

約数ペア:

[(1, 25514390), (2, 12757195), (5, 5102878), (10, 2551439), (11, 2319490), (22, 1159745), (55, 463898), (110, 231949), (163, 156530), (326, 78265), (815, 31306), (1423, 17930), (1630, 15653), (1793, 14230), (2846, 8965), (3586, 7115)]