1201585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 1798272

約数和(自身を除く): 596687

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3121, 15605, 21847, 34331, 109235, 171655, 240317, 1201585]

約数ペア:

[(1, 1201585), (5, 240317), (7, 171655), (11, 109235), (35, 34331), (55, 21847), (77, 15605), (385, 3121)]