161175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{307}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 305536

約数和(自身を除く): 144361

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 307, 525, 921, 1535, 2149, 4605, 6447, 7675, 10745, 23025, 32235, 53725, 161175]

約数ペア:

[(1, 161175), (3, 53725), (5, 32235), (7, 23025), (15, 10745), (21, 7675), (25, 6447), (35, 4605), (75, 2149), (105, 1535), (175, 921), (307, 525)]