161751095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{26981}}^1$

素因数の和:27106

約数の個数: 16

約数和(自身を含む): 213697440

約数和(自身を除く): 51946345

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 26981, 134905, 296791, 1483955, 2940929, 14704645, 32350219, 161751095]

約数ペア:

[(1, 161751095), (5, 32350219), (11, 14704645), (55, 2940929), (109, 1483955), (545, 296791), (1199, 134905), (5995, 26981)]