102120665

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 129336264

約数和(自身を除く): 27215599

約数列:

[1, 5, 31, 53, 155, 265, 401, 961, 1643, 2005, 4805, 8215, 12431, 21253, 50933, 62155, 106265, 254665, 385361, 658843, 1926805, 3294215, 20424133, 102120665]

約数ペア:

[(1, 102120665), (5, 20424133), (31, 3294215), (53, 1926805), (155, 658843), (265, 385361), (401, 254665), (961, 106265), (1643, 62155), (2005, 50933), (4805, 21253), (8215, 12431)]