205125945

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 332449920

約数和(自身を除く): 127323975

約数列:

[1, 3, 5, 15, 179, 241, 317, 537, 723, 895, 951, 1205, 1585, 2685, 3615, 4755, 43139, 56743, 76397, 129417, 170229, 215695, 229191, 283715, 381985, 647085, 851145, 1145955, 13675063, 41025189, 68375315, 205125945]

約数ペア:

[(1, 205125945), (3, 68375315), (5, 41025189), (15, 13675063), (179, 1145955), (241, 851145), (317, 647085), (537, 381985), (723, 283715), (895, 229191), (951, 215695), (1205, 170229), (1585, 129417), (2685, 76397), (3615, 56743), (4755, 43139)]