542445

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 919776

約数和(自身を除く): 377331

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 841, 1247, 2523, 3741, 4205, 6235, 12615, 18705, 36163, 108489, 180815, 542445]

約数ペア:

[(1, 542445), (3, 180815), (5, 108489), (15, 36163), (29, 18705), (43, 12615), (87, 6235), (129, 4205), (145, 3741), (215, 2523), (435, 1247), (645, 841)]