23520805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 11960795

約数列:

[1, 5, 7, 11, 35, 55, 77, 199, 307, 385, 995, 1393, 1535, 2149, 2189, 3377, 6965, 10745, 10945, 15323, 16885, 23639, 61093, 76615, 118195, 305465, 427651, 672023, 2138255, 3360115, 4704161, 23520805]

約数ペア:

[(1, 23520805), (5, 4704161), (7, 3360115), (11, 2138255), (35, 672023), (55, 427651), (77, 305465), (199, 118195), (307, 76615), (385, 61093), (995, 23639), (1393, 16885), (1535, 15323), (2149, 10945), (2189, 10745), (3377, 6965)]