123305825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3209}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 161206200

約数和(自身を除く): 37900375

約数列:

[1, 5, 25, 29, 53, 145, 265, 725, 1325, 1537, 3209, 7685, 16045, 38425, 80225, 93061, 170077, 465305, 850385, 2326525, 4251925, 4932233, 24661165, 123305825]

約数ペア:

[(1, 123305825), (5, 24661165), (25, 4932233), (29, 4251925), (53, 2326525), (145, 850385), (265, 465305), (725, 170077), (1325, 93061), (1537, 80225), (3209, 38425), (7685, 16045)]