27830605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 37068696

約数和(自身を除く): 9238091

約数列:

[1, 5, 11, 55, 121, 157, 293, 605, 785, 1465, 1727, 3223, 8635, 16115, 18997, 35453, 46001, 94985, 177265, 230005, 506011, 2530055, 5566121, 27830605]

約数ペア:

[(1, 27830605), (5, 5566121), (11, 2530055), (55, 506011), (121, 230005), (157, 177265), (293, 94985), (605, 46001), (785, 35453), (1465, 18997), (1727, 16115), (3223, 8635)]