289887315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1136813}}^1$

素因数の和:1136838

約数の個数: 16

約数和(自身を含む): 491103648

約数和(自身を除く): 201216333

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1136813, 3410439, 5684065, 17052195, 19325821, 57977463, 96629105, 289887315]

約数ペア:

[(1, 289887315), (3, 96629105), (5, 57977463), (15, 19325821), (17, 17052195), (51, 5684065), (85, 3410439), (255, 1136813)]