8898175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 13749120

約数和(自身を除く): 4850945

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 131, 143, 209, 247, 275, 325, 475, 655, 715, 1045, 1235, 1441, 1703, 2489, 2717, 3275, 3575, 5225, 6175, 7205, 8515, 12445, 13585, 18733, 27379, 32357, 36025, 42575, 62225, 67925, 93665, 136895, 161785, 355927, 468325, 684475, 808925, 1779635, 8898175]

約数ペア:

[(1, 8898175), (5, 1779635), (11, 808925), (13, 684475), (19, 468325), (25, 355927), (55, 161785), (65, 136895), (95, 93665), (131, 67925), (143, 62225), (209, 42575), (247, 36025), (275, 32357), (325, 27379), (475, 18733), (655, 13585), (715, 12445), (1045, 8515), (1235, 7205), (1441, 6175), (1703, 5225), (2489, 3575), (2717, 3275)]