191312975

素因数分解:

$5^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1303}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 271649280

約数和(自身を除く): 80336305

約数列:

[1, 5, 7, 25, 35, 175, 839, 1303, 4195, 5873, 6515, 9121, 20975, 29365, 32575, 45605, 146825, 228025, 1093217, 5466085, 7652519, 27330425, 38262595, 191312975]

約数ペア:

[(1, 191312975), (5, 38262595), (7, 27330425), (25, 7652519), (35, 5466085), (175, 1093217), (839, 228025), (1303, 146825), (4195, 45605), (5873, 32575), (6515, 29365), (9121, 20975)]