21229121095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{1709}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 32763709440

約数和(自身を除く): 11534588345

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1187, 1495, 1709, 2093, 5935, 8309, 8545, 10465, 11963, 15431, 22217, 27301, 39307, 41545, 59815, 77155, 108017, 111085, 136505, 155519, 191107, 196535, 275149, 354913, 510991, 540085, 777595, 955535, 1375745, 1774565, 2028583, 2484391, 2554955, 3576937, 10142915, 12421955, 14200081, 17884685, 26371579, 46657409, 71000405, 131857895, 184601053, 233287045, 326601863, 606546317, 923005265, 1633009315, 3032731585, 4245824219, 21229121095]

約数ペア:

[(1, 21229121095), (5, 4245824219), (7, 3032731585), (13, 1633009315), (23, 923005265), (35, 606546317), (65, 326601863), (91, 233287045), (115, 184601053), (161, 131857895), (299, 71000405), (455, 46657409), (805, 26371579), (1187, 17884685), (1495, 14200081), (1709, 12421955), (2093, 10142915), (5935, 3576937), (8309, 2554955), (8545, 2484391), (10465, 2028583), (11963, 1774565), (15431, 1375745), (22217, 955535), (27301, 777595), (39307, 540085), (41545, 510991), (59815, 354913), (77155, 275149), (108017, 196535), (111085, 191107), (136505, 155519)]