38307325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 58746240

約数和(自身を除く): 20438915

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 281, 287, 475, 665, 779, 1025, 1405, 1435, 1967, 3325, 3895, 5339, 5453, 7025, 7175, 9835, 11521, 19475, 26695, 27265, 37373, 49175, 57605, 80647, 133475, 136325, 186865, 218899, 288025, 403235, 934325, 1094495, 1532293, 2016175, 5472475, 7661465, 38307325]

約数ペア:

[(1, 38307325), (5, 7661465), (7, 5472475), (19, 2016175), (25, 1532293), (35, 1094495), (41, 934325), (95, 403235), (133, 288025), (175, 218899), (205, 186865), (281, 136325), (287, 133475), (475, 80647), (665, 57605), (779, 49175), (1025, 37373), (1405, 27265), (1435, 26695), (1967, 19475), (3325, 11521), (3895, 9835), (5339, 7175), (5453, 7025)]