22208615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 9543385

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 349, 445, 715, 979, 1157, 1745, 3839, 4537, 4895, 5785, 12727, 19195, 22685, 31061, 49907, 63635, 155305, 249535, 341671, 403793, 1708355, 2018965, 4441723, 22208615]

約数ペア:

[(1, 22208615), (5, 4441723), (11, 2018965), (13, 1708355), (55, 403793), (65, 341671), (89, 249535), (143, 155305), (349, 63635), (445, 49907), (715, 31061), (979, 22685), (1157, 19195), (1745, 12727), (3839, 5785), (4537, 4895)]