280803455

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{2029}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 342014400

約数和(自身を除く): 61210945

約数列:

[1, 5, 89, 311, 445, 1555, 2029, 10145, 27679, 138395, 180581, 631019, 902905, 3155095, 56160691, 280803455]

約数ペア:

[(1, 280803455), (5, 56160691), (89, 3155095), (311, 902905), (445, 631019), (1555, 180581), (2029, 138395), (10145, 27679)]