222719085

素因数分解:

$3^3\times 5^1\times {\mathrm{1649771}}^1$

素因数の和:1649785

約数の個数: 16

約数和(自身を含む): 395945280

約数和(自身を除く): 173226195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1649771, 4949313, 8248855, 14847939, 24746565, 44543817, 74239695, 222719085]

約数ペア:

[(1, 222719085), (3, 74239695), (5, 44543817), (9, 24746565), (15, 14847939), (27, 8248855), (45, 4949313), (135, 1649771)]