131428215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{62141}}^1$

素因数の和:62199

約数の個数: 24

約数和(自身を含む): 232659648

約数和(自身を除く): 101231433

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 62141, 186423, 310705, 559269, 932115, 2796345, 2920627, 8761881, 14603135, 26285643, 43809405, 131428215]

約数ペア:

[(1, 131428215), (3, 43809405), (5, 26285643), (9, 14603135), (15, 8761881), (45, 2920627), (47, 2796345), (141, 932115), (235, 559269), (423, 310705), (705, 186423), (2115, 62141)]