238078905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2879}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 393984000

約数和(自身を除く): 155905095

約数列:

[1, 3, 5, 15, 37, 111, 149, 185, 447, 555, 745, 2235, 2879, 5513, 8637, 14395, 16539, 27565, 43185, 82695, 106523, 319569, 428971, 532615, 1286913, 1597845, 2144855, 6434565, 15871927, 47615781, 79359635, 238078905]

約数ペア:

[(1, 238078905), (3, 79359635), (5, 47615781), (15, 15871927), (37, 6434565), (111, 2144855), (149, 1597845), (185, 1286913), (447, 532615), (555, 428971), (745, 319569), (2235, 106523), (2879, 82695), (5513, 43185), (8637, 27565), (14395, 16539)]