29172555

素因数分解:

$3^4\times 5^1\times {\mathrm{72031}}^1$

素因数の和:72048

約数の個数: 20

約数和(自身を含む): 52295232

約数和(自身を除く): 23122677

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 72031, 216093, 360155, 648279, 1080465, 1944837, 3241395, 5834511, 9724185, 29172555]

約数ペア:

[(1, 29172555), (3, 9724185), (5, 5834511), (9, 3241395), (15, 1944837), (27, 1080465), (45, 648279), (81, 360155), (135, 216093), (405, 72031)]