2016068725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{21499}}^1$

素因数の和:21562

約数の個数: 36

約数和(自身を含む): 2836624000

約数和(自身を除く): 820555275

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 275, 341, 605, 775, 1705, 3025, 3751, 8525, 18755, 21499, 93775, 107495, 236489, 537475, 666469, 1182445, 2601379, 3332345, 5912225, 7331159, 13006895, 16661725, 36655795, 65034475, 80642749, 183278975, 403213745, 2016068725]

約数ペア:

[(1, 2016068725), (5, 403213745), (11, 183278975), (25, 80642749), (31, 65034475), (55, 36655795), (121, 16661725), (155, 13006895), (275, 7331159), (341, 5912225), (605, 3332345), (775, 2601379), (1705, 1182445), (3025, 666469), (3751, 537475), (8525, 236489), (18755, 107495), (21499, 93775)]