2806045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 3707712

約数和(自身を除く): 901667

約数列:

[1, 5, 11, 55, 163, 313, 815, 1565, 1793, 3443, 8965, 17215, 51019, 255095, 561209, 2806045]

約数ペア:

[(1, 2806045), (5, 561209), (11, 255095), (55, 51019), (163, 17215), (313, 8965), (815, 3443), (1565, 1793)]