200328085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 265356000

約数和(自身を除く): 65027915

約数列:

[1, 5, 17, 29, 85, 145, 181, 449, 493, 905, 2245, 2465, 3077, 5249, 7633, 13021, 15385, 26245, 38165, 65105, 81269, 89233, 221357, 406345, 446165, 1106785, 1381573, 2356801, 6907865, 11784005, 40065617, 200328085]

約数ペア:

[(1, 200328085), (5, 40065617), (17, 11784005), (29, 6907865), (85, 2356801), (145, 1381573), (181, 1106785), (449, 446165), (493, 406345), (905, 221357), (2245, 89233), (2465, 81269), (3077, 65105), (5249, 38165), (7633, 26245), (13021, 15385)]