131163175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 201237120

約数和(自身を除く): 70073945

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 1045, 1235, 1931, 2717, 3575, 5225, 6175, 9655, 13585, 21241, 25103, 36689, 48275, 67925, 106205, 125515, 183445, 276133, 403579, 476957, 531025, 627575, 917225, 1380665, 2017895, 2384785, 5246527, 6903325, 10089475, 11923925, 26232635, 131163175]

約数ペア:

[(1, 131163175), (5, 26232635), (11, 11923925), (13, 10089475), (19, 6903325), (25, 5246527), (55, 2384785), (65, 2017895), (95, 1380665), (143, 917225), (209, 627575), (247, 531025), (275, 476957), (325, 403579), (475, 276133), (715, 183445), (1045, 125515), (1235, 106205), (1931, 67925), (2717, 48275), (3575, 36689), (5225, 25103), (6175, 21241), (9655, 13585)]