205700605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 277665696

約数和(自身を除く): 71965091

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 5203, 7907, 26015, 39535, 86977, 340001, 434885, 956747, 1700005, 3740011, 4783735, 18700055, 41140121, 205700605]

約数ペア:

[(1, 205700605), (5, 41140121), (11, 18700055), (43, 4783735), (55, 3740011), (121, 1700005), (215, 956747), (473, 434885), (605, 340001), (2365, 86977), (5203, 39535), (7907, 26015)]