65683475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 100826880

約数和(自身を除く): 35143405

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 967, 1045, 1235, 2717, 3575, 4835, 5225, 6175, 10637, 12571, 13585, 18373, 24175, 53185, 62855, 67925, 91865, 138281, 202103, 238849, 265925, 314275, 459325, 691405, 1010515, 1194245, 2627339, 3457025, 5052575, 5971225, 13136695, 65683475]

約数ペア:

[(1, 65683475), (5, 13136695), (11, 5971225), (13, 5052575), (19, 3457025), (25, 2627339), (55, 1194245), (65, 1010515), (95, 691405), (143, 459325), (209, 314275), (247, 265925), (275, 238849), (325, 202103), (475, 138281), (715, 91865), (967, 67925), (1045, 62855), (1235, 53185), (2717, 24175), (3575, 18373), (4835, 13585), (5225, 12571), (6175, 10637)]