13073425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 18079200

約数和(自身を除く): 5005775

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 1619, 8075, 8095, 27523, 30761, 40475, 137615, 153805, 522937, 688075, 769025, 2614685, 13073425]

約数ペア:

[(1, 13073425), (5, 2614685), (17, 769025), (19, 688075), (25, 522937), (85, 153805), (95, 137615), (323, 40475), (425, 30761), (475, 27523), (1615, 8095), (1619, 8075)]