42768115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17783}}^1$

素因数の和:17838

約数の個数: 16

約数和(自身を含む): 56766528

約数和(自身を除く): 13998413

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 17783, 88915, 231179, 657971, 1155895, 3289855, 8553623, 42768115]

約数ペア:

[(1, 42768115), (5, 8553623), (13, 3289855), (37, 1155895), (65, 657971), (185, 231179), (481, 88915), (2405, 17783)]