1855205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 2462400

約数和(自身を除く): 607195

約数列:

[1, 5, 11, 55, 89, 379, 445, 979, 1895, 4169, 4895, 20845, 33731, 168655, 371041, 1855205]

約数ペア:

[(1, 1855205), (5, 371041), (11, 168655), (55, 33731), (89, 20845), (379, 4895), (445, 4169), (979, 1895)]