90175525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 130170240

約数和(自身を除く): 39994715

約数列:

[1, 5, 11, 23, 25, 53, 55, 115, 253, 265, 269, 275, 575, 583, 1219, 1265, 1325, 1345, 2915, 2959, 6095, 6187, 6325, 6725, 13409, 14257, 14575, 14795, 30475, 30935, 67045, 68057, 71285, 73975, 154675, 156827, 327911, 335225, 340285, 356425, 784135, 1639555, 1701425, 3607021, 3920675, 8197775, 18035105, 90175525]

約数ペア:

[(1, 90175525), (5, 18035105), (11, 8197775), (23, 3920675), (25, 3607021), (53, 1701425), (55, 1639555), (115, 784135), (253, 356425), (265, 340285), (269, 335225), (275, 327911), (575, 156827), (583, 154675), (1219, 73975), (1265, 71285), (1325, 68057), (1345, 67045), (2915, 30935), (2959, 30475), (6095, 14795), (6187, 14575), (6325, 14257), (6725, 13409)]