56201215

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 23632385

約数列:

[1, 5, 7, 35, 43, 107, 215, 301, 349, 535, 749, 1505, 1745, 2443, 3745, 4601, 12215, 15007, 23005, 32207, 37343, 75035, 105049, 161035, 186715, 261401, 525245, 1307005, 1605749, 8028745, 11240243, 56201215]

約数ペア:

[(1, 56201215), (5, 11240243), (7, 8028745), (35, 1605749), (43, 1307005), (107, 525245), (215, 261401), (301, 186715), (349, 161035), (535, 105049), (749, 75035), (1505, 37343), (1745, 32207), (2443, 23005), (3745, 15007), (4601, 12215)]