68381055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89387}}^1$

素因数の和:89415

約数の個数: 24

約数和(自身を含む): 125500752

約数和(自身を除く): 57119697

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 89387, 268161, 446935, 804483, 1340805, 1519579, 4022415, 4558737, 7597895, 13676211, 22793685, 68381055]

約数ペア:

[(1, 68381055), (3, 22793685), (5, 13676211), (9, 7597895), (15, 4558737), (17, 4022415), (45, 1519579), (51, 1340805), (85, 804483), (153, 446935), (255, 268161), (765, 89387)]