42729275

素因数分解:

$5^2\times {\mathrm{59}}^2\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 18

約数和(自身を含む): 54007332

約数和(自身を除く): 11278057

約数列:

[1, 5, 25, 59, 295, 491, 1475, 2455, 3481, 12275, 17405, 28969, 87025, 144845, 724225, 1709171, 8545855, 42729275]

約数ペア:

[(1, 42729275), (5, 8545855), (25, 1709171), (59, 724225), (295, 144845), (491, 87025), (1475, 28969), (2455, 17405), (3481, 12275)]