29945295

素因数分解:

$3^4\times 5^1\times {\mathrm{73939}}^1$

素因数の和:73956

約数の個数: 20

約数和(自身を含む): 53680440

約数和(自身を除く): 23735145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 73939, 221817, 369695, 665451, 1109085, 1996353, 3327255, 5989059, 9981765, 29945295]

約数ペア:

[(1, 29945295), (3, 9981765), (5, 5989059), (9, 3327255), (15, 1996353), (27, 1109085), (45, 665451), (81, 369695), (135, 221817), (405, 73939)]