15257235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{145307}}^1$

素因数の和:145322

約数の個数: 16

約数和(自身を含む): 27899136

約数和(自身を除く): 12641901

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 145307, 435921, 726535, 1017149, 2179605, 3051447, 5085745, 15257235]

約数ペア:

[(1, 15257235), (3, 5085745), (5, 3051447), (7, 2179605), (15, 1017149), (21, 726535), (35, 435921), (105, 145307)]