53581745

素因数分解:

$5^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 75840000

約数和(自身を除く): 22258255

約数列:

[1, 5, 7, 35, 49, 157, 199, 245, 343, 785, 995, 1099, 1393, 1715, 5495, 6965, 7693, 9751, 31243, 38465, 48755, 53851, 68257, 156215, 218701, 269255, 341285, 1093505, 1530907, 7654535, 10716349, 53581745]

約数ペア:

[(1, 53581745), (5, 10716349), (7, 7654535), (35, 1530907), (49, 1093505), (157, 341285), (199, 269255), (245, 218701), (343, 156215), (785, 68257), (995, 53851), (1099, 48755), (1393, 38465), (1715, 31243), (5495, 9751), (6965, 7693)]