128424715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{2131}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 163481760

約数和(自身を除く): 35057045

約数列:

[1, 5, 17, 85, 709, 2131, 3545, 10655, 12053, 36227, 60265, 181135, 1510879, 7554395, 25684943, 128424715]

約数ペア:

[(1, 128424715), (5, 25684943), (17, 7554395), (85, 1510879), (709, 181135), (2131, 60265), (3545, 36227), (10655, 12053)]