489051215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71761}}^1$

素因数の和:71842

約数の個数: 16

約数和(自身を含む): 620023680

約数和(自身を除く): 130972465

約数列:

[1, 5, 29, 47, 145, 235, 1363, 6815, 71761, 358805, 2081069, 3372767, 10405345, 16863835, 97810243, 489051215]

約数ペア:

[(1, 489051215), (5, 97810243), (29, 16863835), (47, 10405345), (145, 3372767), (235, 2081069), (1363, 358805), (6815, 71761)]