128826175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{739}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 168838400

約数和(自身を除く): 40012225

約数列:

[1, 5, 19, 25, 95, 367, 475, 739, 1835, 3695, 6973, 9175, 14041, 18475, 34865, 70205, 174325, 271213, 351025, 1356065, 5153047, 6780325, 25765235, 128826175]

約数ペア:

[(1, 128826175), (5, 25765235), (19, 6780325), (25, 5153047), (95, 1356065), (367, 351025), (475, 271213), (739, 174325), (1835, 70205), (3695, 34865), (6973, 18475), (9175, 14041)]