2220221715

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1\times {\mathrm{1709}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 3578852160

約数和(自身を除く): 1358630445

約数列:

[1, 3, 5, 15, 257, 337, 771, 1011, 1285, 1685, 1709, 3855, 5055, 5127, 8545, 25635, 86609, 259827, 433045, 439213, 575933, 1299135, 1317639, 1727799, 2196065, 2879665, 6588195, 8638995, 148014781, 444044343, 740073905, 2220221715]

約数ペア:

[(1, 2220221715), (3, 740073905), (5, 444044343), (15, 148014781), (257, 8638995), (337, 6588195), (771, 2879665), (1011, 2196065), (1285, 1727799), (1685, 1317639), (1709, 1299135), (3855, 575933), (5055, 439213), (5127, 433045), (8545, 259827), (25635, 86609)]