5203215

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 9232080

約数和(自身を除く): 4028865

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2689, 8067, 13445, 24201, 40335, 115627, 121005, 346881, 578135, 1040643, 1734405, 5203215]

約数ペア:

[(1, 5203215), (3, 1734405), (5, 1040643), (9, 578135), (15, 346881), (43, 121005), (45, 115627), (129, 40335), (215, 24201), (387, 13445), (645, 8067), (1935, 2689)]