556085655

素因数分解:

$3^4\times 5^1\times {\mathrm{1373051}}^1$

素因数の和:1373068

約数の個数: 20

約数和(自身を含む): 996835752

約数和(自身を除く): 440750097

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1373051, 4119153, 6865255, 12357459, 20595765, 37072377, 61787295, 111217131, 185361885, 556085655]

約数ペア:

[(1, 556085655), (3, 185361885), (5, 111217131), (9, 61787295), (15, 37072377), (27, 20595765), (45, 12357459), (81, 6865255), (135, 4119153), (405, 1373051)]