351994225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31219}}^1$

素因数の和:31281

約数の個数: 24

約数和(自身を含む): 487781280

約数和(自身を除く): 135787055

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 31219, 156095, 343409, 780475, 1279979, 1717045, 6399895, 8585225, 14079769, 31999475, 70398845, 351994225]

約数ペア:

[(1, 351994225), (5, 70398845), (11, 31999475), (25, 14079769), (41, 8585225), (55, 6399895), (205, 1717045), (275, 1279979), (451, 780475), (1025, 343409), (2255, 156095), (11275, 31219)]