142367715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{451961}}^1$

素因数の和:451979

約数の個数: 24

約数和(自身を含む): 282024288

約数和(自身を除く): 139656573

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 451961, 1355883, 2259805, 3163727, 4067649, 6779415, 9491181, 15818635, 20338245, 28473543, 47455905, 142367715]

約数ペア:

[(1, 142367715), (3, 47455905), (5, 28473543), (7, 20338245), (9, 15818635), (15, 9491181), (21, 6779415), (35, 4067649), (45, 3163727), (63, 2259805), (105, 1355883), (315, 451961)]