66651475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 97627680

約数和(自身を除く): 30976205

約数列:

[1, 5, 11, 17, 25, 53, 55, 85, 187, 265, 269, 275, 425, 583, 901, 935, 1325, 1345, 2915, 2959, 4505, 4573, 4675, 6725, 9911, 14257, 14575, 14795, 22525, 22865, 49555, 50303, 71285, 73975, 114325, 156827, 242369, 247775, 251515, 356425, 784135, 1211845, 1257575, 2666059, 3920675, 6059225, 13330295, 66651475]

約数ペア:

[(1, 66651475), (5, 13330295), (11, 6059225), (17, 3920675), (25, 2666059), (53, 1257575), (55, 1211845), (85, 784135), (187, 356425), (265, 251515), (269, 247775), (275, 242369), (425, 156827), (583, 114325), (901, 73975), (935, 71285), (1325, 50303), (1345, 49555), (2915, 22865), (2959, 22525), (4505, 14795), (4573, 14575), (4675, 14257), (6725, 9911)]