2017503455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{1249}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 2708640000

約数和(自身を除く): 691136545

約数列:

[1, 5, 11, 43, 55, 215, 473, 683, 1249, 2365, 3415, 6245, 7513, 13739, 29369, 37565, 53707, 68695, 146845, 268535, 323059, 590777, 853067, 1615295, 2953885, 4265335, 9383737, 36681881, 46918685, 183409405, 403500691, 2017503455]

約数ペア:

[(1, 2017503455), (5, 403500691), (11, 183409405), (43, 46918685), (55, 36681881), (215, 9383737), (473, 4265335), (683, 2953885), (1249, 1615295), (2365, 853067), (3415, 590777), (6245, 323059), (7513, 268535), (13739, 146845), (29369, 68695), (37565, 53707)]