15661879645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{161471}}^1$

素因数の和:162516

約数の個数: 16

約数和(自身を含む): 19802926080

約数和(自身を除く): 4141046435

約数列:

[1, 5, 19, 95, 1021, 5105, 19399, 96995, 161471, 807355, 3067949, 15339745, 164861891, 824309455, 3132375929, 15661879645]

約数ペア:

[(1, 15661879645), (5, 3132375929), (19, 824309455), (95, 164861891), (1021, 15339745), (5105, 3067949), (19399, 807355), (96995, 161471)]