273640750

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{4259}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 514369440

約数和(自身を除く): 240728690

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 514, 1285, 2570, 4259, 6425, 8518, 12850, 21295, 32125, 42590, 64250, 106475, 212950, 532375, 1064750, 1094563, 2189126, 5472815, 10945630, 27364075, 54728150, 136820375, 273640750]

約数ペア:

[(1, 273640750), (2, 136820375), (5, 54728150), (10, 27364075), (25, 10945630), (50, 5472815), (125, 2189126), (250, 1094563), (257, 1064750), (514, 532375), (1285, 212950), (2570, 106475), (4259, 64250), (6425, 42590), (8518, 32125), (12850, 21295)]