380671055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 492972480

約数和(自身を除く): 112301425

約数列:

[1, 5, 17, 85, 109, 181, 227, 545, 905, 1135, 1853, 3077, 3859, 9265, 15385, 19295, 19729, 24743, 41087, 98645, 123715, 205435, 335393, 420631, 698479, 1676965, 2103155, 3492395, 4478483, 22392415, 76134211, 380671055]

約数ペア:

[(1, 380671055), (5, 76134211), (17, 22392415), (85, 4478483), (109, 3492395), (181, 2103155), (227, 1676965), (545, 698479), (905, 420631), (1135, 335393), (1853, 205435), (3077, 123715), (3859, 98645), (9265, 41087), (15385, 24743), (19295, 19729)]