1557550415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1\times {\mathrm{4789}}^1$

素因数の和:7066

約数の個数: 16

約数和(自身を含む): 1934776800

約数和(自身を除く): 377226385

約数列:

[1, 5, 29, 145, 2243, 4789, 11215, 23945, 65047, 138881, 325235, 694405, 10741727, 53708635, 311510083, 1557550415]

約数ペア:

[(1, 1557550415), (5, 311510083), (29, 53708635), (145, 10741727), (2243, 694405), (4789, 325235), (11215, 138881), (23945, 65047)]