162051475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 222173280

約数和(自身を除く): 60121805

約数列:

[1, 5, 19, 25, 41, 53, 95, 157, 205, 265, 475, 779, 785, 1007, 1025, 1325, 2173, 2983, 3895, 3925, 5035, 6437, 8321, 10865, 14915, 19475, 25175, 32185, 41287, 41605, 54325, 74575, 122303, 158099, 160925, 206435, 208025, 341161, 611515, 790495, 1032175, 1705805, 3057575, 3952475, 6482059, 8529025, 32410295, 162051475]

約数ペア:

[(1, 162051475), (5, 32410295), (19, 8529025), (25, 6482059), (41, 3952475), (53, 3057575), (95, 1705805), (157, 1032175), (205, 790495), (265, 611515), (475, 341161), (779, 208025), (785, 206435), (1007, 160925), (1025, 158099), (1325, 122303), (2173, 74575), (2983, 54325), (3895, 41605), (3925, 41287), (5035, 32185), (6437, 25175), (8321, 19475), (10865, 14915)]