27877795

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 10069085

約数列:

[1, 5, 11, 55, 59, 71, 121, 295, 355, 605, 649, 781, 1331, 3245, 3905, 4189, 6655, 7139, 8591, 20945, 35695, 42955, 46079, 78529, 94501, 230395, 392645, 472505, 506869, 2534345, 5575559, 27877795]

約数ペア:

[(1, 27877795), (5, 5575559), (11, 2534345), (55, 506869), (59, 472505), (71, 392645), (121, 230395), (295, 94501), (355, 78529), (605, 46079), (649, 42955), (781, 35695), (1331, 20945), (3245, 8591), (3905, 7139), (4189, 6655)]