121565235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 224280576

約数和(自身を除く): 102715341

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 103, 115, 165, 253, 309, 311, 345, 515, 759, 933, 1133, 1265, 1545, 1555, 2369, 3399, 3421, 3795, 4665, 5665, 7107, 7153, 10263, 11845, 16995, 17105, 21459, 26059, 32033, 35535, 35765, 51315, 78177, 78683, 96099, 107295, 130295, 160165, 236049, 352363, 390885, 393415, 480495, 736759, 1057089, 1180245, 1761815, 2210277, 3683795, 5285445, 8104349, 11051385, 24313047, 40521745, 121565235]

約数ペア:

[(1, 121565235), (3, 40521745), (5, 24313047), (11, 11051385), (15, 8104349), (23, 5285445), (33, 3683795), (55, 2210277), (69, 1761815), (103, 1180245), (115, 1057089), (165, 736759), (253, 480495), (309, 393415), (311, 390885), (345, 352363), (515, 236049), (759, 160165), (933, 130295), (1133, 107295), (1265, 96099), (1545, 78683), (1555, 78177), (2369, 51315), (3399, 35765), (3421, 35535), (3795, 32033), (4665, 26059), (5665, 21459), (7107, 17105), (7153, 16995), (10263, 11845)]