131948175

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^2\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 221904200

約数和(自身を除く): 89956025

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 349, 355, 1047, 1065, 1745, 1775, 5041, 5235, 5325, 8725, 15123, 24779, 25205, 26175, 74337, 75615, 123895, 126025, 371685, 378075, 619475, 1759309, 1858425, 5277927, 8796545, 26389635, 43982725, 131948175]

約数ペア:

[(1, 131948175), (3, 43982725), (5, 26389635), (15, 8796545), (25, 5277927), (71, 1858425), (75, 1759309), (213, 619475), (349, 378075), (355, 371685), (1047, 126025), (1065, 123895), (1745, 75615), (1775, 74337), (5041, 26175), (5235, 25205), (5325, 24779), (8725, 15123)]