51222555

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39251}}^1$

素因数の和:39291

約数の個数: 24

約数和(自身を含む): 91849680

約数和(自身を除く): 40627125

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 39251, 117753, 196255, 353259, 588765, 1138279, 1766295, 3414837, 5691395, 10244511, 17074185, 51222555]

約数ペア:

[(1, 51222555), (3, 17074185), (5, 10244511), (9, 5691395), (15, 3414837), (29, 1766295), (45, 1138279), (87, 588765), (145, 353259), (261, 196255), (435, 117753), (1305, 39251)]