208790325

素因数分解:

$3^3\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1093}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 385263040

約数和(自身を除く): 176472715

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 283, 675, 849, 1093, 1415, 2547, 3279, 4245, 5465, 7075, 7641, 9837, 12735, 16395, 21225, 27325, 29511, 38205, 49185, 63675, 81975, 147555, 191025, 245925, 309319, 737775, 927957, 1546595, 2783871, 4639785, 7732975, 8351613, 13919355, 23198925, 41758065, 69596775, 208790325]

約数ペア:

[(1, 208790325), (3, 69596775), (5, 41758065), (9, 23198925), (15, 13919355), (25, 8351613), (27, 7732975), (45, 4639785), (75, 2783871), (135, 1546595), (225, 927957), (283, 737775), (675, 309319), (849, 245925), (1093, 191025), (1415, 147555), (2547, 81975), (3279, 63675), (4245, 49185), (5465, 38205), (7075, 29511), (7641, 27325), (9837, 21225), (12735, 16395)]