40691385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 81469440

約数和(自身を除く): 40778055

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 1279, 1515, 2121, 3535, 3837, 4545, 6363, 6395, 8953, 10605, 11511, 19185, 26859, 31815, 44765, 57555, 80577, 129179, 134295, 387537, 402885, 645895, 904253, 1162611, 1937685, 2712759, 4521265, 5813055, 8138277, 13563795, 40691385]

約数ペア:

[(1, 40691385), (3, 13563795), (5, 8138277), (7, 5813055), (9, 4521265), (15, 2712759), (21, 1937685), (35, 1162611), (45, 904253), (63, 645895), (101, 402885), (105, 387537), (303, 134295), (315, 129179), (505, 80577), (707, 57555), (909, 44765), (1279, 31815), (1515, 26859), (2121, 19185), (3535, 11511), (3837, 10605), (4545, 8953), (6363, 6395)]