129881285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 169741440

約数和(自身を除く): 39860155

約数列:

[1, 5, 29, 37, 43, 145, 185, 215, 563, 1073, 1247, 1591, 2815, 5365, 6235, 7955, 16327, 20831, 24209, 46139, 81635, 104155, 121045, 230695, 604099, 702061, 895733, 3020495, 3510305, 4478665, 25976257, 129881285]

約数ペア:

[(1, 129881285), (5, 25976257), (29, 4478665), (37, 3510305), (43, 3020495), (145, 895733), (185, 702061), (215, 604099), (563, 230695), (1073, 121045), (1247, 104155), (1591, 81635), (2815, 46139), (5365, 24209), (6235, 20831), (7955, 16327)]