2008504815

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{7517}}^1$

素因数の和:7951

約数の個数: 32

約数和(自身を含む): 3291079680

約数和(自身を除く): 1282574865

約数列:

[1, 3, 5, 15, 47, 141, 235, 379, 705, 1137, 1895, 5685, 7517, 17813, 22551, 37585, 53439, 89065, 112755, 267195, 353299, 1059897, 1766495, 2848943, 5299485, 8546829, 14244715, 42734145, 133900321, 401700963, 669501605, 2008504815]

約数ペア:

[(1, 2008504815), (3, 669501605), (5, 401700963), (15, 133900321), (47, 42734145), (141, 14244715), (235, 8546829), (379, 5299485), (705, 2848943), (1137, 1766495), (1895, 1059897), (5685, 353299), (7517, 267195), (17813, 112755), (22551, 89065), (37585, 53439)]