220039815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{3019}}^1$

素因数の和:3183

約数の個数: 32

約数和(自身を含む): 363559680

約数和(自身を除く): 143519865

約数列:

[1, 3, 5, 15, 43, 113, 129, 215, 339, 565, 645, 1695, 3019, 4859, 9057, 14577, 15095, 24295, 45285, 72885, 129817, 341147, 389451, 649085, 1023441, 1705735, 1947255, 5117205, 14669321, 44007963, 73346605, 220039815]

約数ペア:

[(1, 220039815), (3, 73346605), (5, 44007963), (15, 14669321), (43, 5117205), (113, 1947255), (129, 1705735), (215, 1023441), (339, 649085), (565, 389451), (645, 341147), (1695, 129817), (3019, 72885), (4859, 45285), (9057, 24295), (14577, 15095)]