239145

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 388800

約数和(自身を除く): 149655

約数列:

[1, 3, 5, 15, 107, 149, 321, 447, 535, 745, 1605, 2235, 15943, 47829, 79715, 239145]

約数ペア:

[(1, 239145), (3, 79715), (5, 47829), (15, 15943), (107, 2235), (149, 1605), (321, 745), (447, 535)]