55225156

素因数分解:

$2^2\times 7^2\times {\mathrm{281761}}^1$

素因数の和:281779

約数の個数: 18

約数和(自身を含む): 112423038

約数和(自身を除く): 57197882

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281761, 563522, 1127044, 1972327, 3944654, 7889308, 13806289, 27612578, 55225156]

約数ペア:

[(1, 55225156), (2, 27612578), (4, 13806289), (7, 7889308), (14, 3944654), (28, 1972327), (49, 1127044), (98, 563522), (196, 281761)]