168204575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1481}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 264625920

約数和(自身を除く): 96421345

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 175, 275, 295, 385, 413, 649, 1475, 1481, 1925, 2065, 3245, 4543, 7405, 10325, 10367, 16225, 16291, 22715, 37025, 51835, 81455, 87379, 113575, 114037, 259175, 407275, 436895, 570185, 611653, 961169, 2184475, 2850925, 3058265, 4805845, 6728183, 15291325, 24029225, 33640915, 168204575]

約数ペア:

[(1, 168204575), (5, 33640915), (7, 24029225), (11, 15291325), (25, 6728183), (35, 4805845), (55, 3058265), (59, 2850925), (77, 2184475), (175, 961169), (275, 611653), (295, 570185), (385, 436895), (413, 407275), (649, 259175), (1475, 114037), (1481, 113575), (1925, 87379), (2065, 81455), (3245, 51835), (4543, 37025), (7405, 22715), (10325, 16291), (10367, 16225)]