426345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 699072

約数和(自身を除く): 272727

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 661, 1983, 3305, 9915, 28423, 85269, 142115, 426345]

約数ペア:

[(1, 426345), (3, 142115), (5, 85269), (15, 28423), (43, 9915), (129, 3305), (215, 1983), (645, 661)]