996823975

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{72103}}^1$

素因数の和:72199

約数の個数: 24

約数和(自身を含む): 1430543360

約数和(自身を除く): 433719385

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 13825, 72103, 360515, 504721, 1802575, 2523605, 5696137, 12618025, 28480685, 39872959, 142403425, 199364795, 996823975]

約数ペア:

[(1, 996823975), (5, 199364795), (7, 142403425), (25, 39872959), (35, 28480685), (79, 12618025), (175, 5696137), (395, 2523605), (553, 1802575), (1975, 504721), (2765, 360515), (13825, 72103)]