199515

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 327168

約数和(自身を除く): 127653

約数列:

[1, 3, 5, 15, 47, 141, 235, 283, 705, 849, 1415, 4245, 13301, 39903, 66505, 199515]

約数ペア:

[(1, 199515), (3, 66505), (5, 39903), (15, 13301), (47, 4245), (141, 1415), (235, 849), (283, 705)]