1255705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 1768320

約数和(自身を除く): 512615

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 289, 395, 869, 935, 1343, 1445, 3179, 4345, 6715, 14773, 15895, 22831, 73865, 114155, 251141, 1255705]

約数ペア:

[(1, 1255705), (5, 251141), (11, 114155), (17, 73865), (55, 22831), (79, 15895), (85, 14773), (187, 6715), (289, 4345), (395, 3179), (869, 1445), (935, 1343)]