67028975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6707

約数の個数: 24

約数和(自身を含む): 92410752

約数和(自身を除く): 25381777

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 6653, 10075, 33265, 86489, 166325, 206243, 432445, 1031215, 2162225, 2681159, 5156075, 13405795, 67028975]

約数ペア:

[(1, 67028975), (5, 13405795), (13, 5156075), (25, 2681159), (31, 2162225), (65, 1031215), (155, 432445), (325, 206243), (403, 166325), (775, 86489), (2015, 33265), (6653, 10075)]