81826605

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{1069}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 168460800

約数和(自身を除く): 86634195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1069, 1215, 1701, 2187, 2835, 3207, 3645, 5103, 5345, 7483, 8505, 9621, 10935, 15309, 16035, 22449, 25515, 28863, 37415, 48105, 67347, 76545, 86589, 112245, 144315, 202041, 259767, 336735, 432945, 606123, 779301, 1010205, 1298835, 1818369, 2337903, 3030615, 3896505, 5455107, 9091845, 11689515, 16365321, 27275535, 81826605]

約数ペア:

[(1, 81826605), (3, 27275535), (5, 16365321), (7, 11689515), (9, 9091845), (15, 5455107), (21, 3896505), (27, 3030615), (35, 2337903), (45, 1818369), (63, 1298835), (81, 1010205), (105, 779301), (135, 606123), (189, 432945), (243, 336735), (315, 259767), (405, 202041), (567, 144315), (729, 112245), (945, 86589), (1069, 76545), (1215, 67347), (1701, 48105), (2187, 37415), (2835, 28863), (3207, 25515), (3645, 22449), (5103, 16035), (5345, 15309), (7483, 10935), (8505, 9621)]