40212315

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 84026880

約数和(自身を除く): 43814565

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2083, 2145, 3861, 6249, 6435, 10415, 18747, 19305, 22913, 27079, 31245, 56241, 68739, 81237, 93735, 114565, 135395, 206217, 243711, 281205, 297869, 343695, 406185, 618651, 731133, 893607, 1031085, 1218555, 1489345, 2680821, 3093255, 3655665, 4468035, 8042463, 13404105, 40212315]

約数ペア:

[(1, 40212315), (3, 13404105), (5, 8042463), (9, 4468035), (11, 3655665), (13, 3093255), (15, 2680821), (27, 1489345), (33, 1218555), (39, 1031085), (45, 893607), (55, 731133), (65, 618651), (99, 406185), (117, 343695), (135, 297869), (143, 281205), (165, 243711), (195, 206217), (297, 135395), (351, 114565), (429, 93735), (495, 81237), (585, 68739), (715, 56241), (1287, 31245), (1485, 27079), (1755, 22913), (2083, 19305), (2145, 18747), (3861, 10415), (6249, 6435)]