291227135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{22567}}^1$

素因数の和:22690

約数の個数: 16

約数和(自身を含む): 365601600

約数和(自身を除く): 74374465

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 22567, 112835, 654443, 2008463, 3272215, 10042315, 58245427, 291227135]

約数ペア:

[(1, 291227135), (5, 58245427), (29, 10042315), (89, 3272215), (145, 2008463), (445, 654443), (2581, 112835), (12905, 22567)]