856475415

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{656303}}^1$

素因数の和:656343

約数の個数: 24

約数和(自身を含む): 1535751360

約数和(自身を除く): 679275945

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 656303, 1968909, 3281515, 5906727, 9844545, 19032787, 29533635, 57098361, 95163935, 171295083, 285491805, 856475415]

約数ペア:

[(1, 856475415), (3, 285491805), (5, 171295083), (9, 95163935), (15, 57098361), (29, 29533635), (45, 19032787), (87, 9844545), (145, 5906727), (261, 3281515), (435, 1968909), (1305, 656303)]