2887605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 5840640

約数和(自身を除く): 2953035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 103, 105, 267, 309, 315, 445, 515, 623, 721, 801, 927, 1335, 1545, 1869, 2163, 3115, 3605, 4005, 4635, 5607, 6489, 9167, 9345, 10815, 27501, 28035, 32445, 45835, 64169, 82503, 137505, 192507, 320845, 412515, 577521, 962535, 2887605]

約数ペア:

[(1, 2887605), (3, 962535), (5, 577521), (7, 412515), (9, 320845), (15, 192507), (21, 137505), (35, 82503), (45, 64169), (63, 45835), (89, 32445), (103, 28035), (105, 27501), (267, 10815), (309, 9345), (315, 9167), (445, 6489), (515, 5607), (623, 4635), (721, 4005), (801, 3605), (927, 3115), (1335, 2163), (1545, 1869)]