2588235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1021}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 4488624

約数和(自身を除く): 1900389

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1021, 2535, 3063, 5105, 13273, 15315, 39819, 66365, 172549, 199095, 517647, 862745, 2588235]

約数ペア:

[(1, 2588235), (3, 862745), (5, 517647), (13, 199095), (15, 172549), (39, 66365), (65, 39819), (169, 15315), (195, 13273), (507, 5105), (845, 3063), (1021, 2535)]