42042115

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 51559200

約数和(自身を除く): 9517085

約数列:

[1, 5, 61, 305, 307, 449, 1535, 2245, 18727, 27389, 93635, 136945, 137843, 689215, 8408423, 42042115]

約数ペア:

[(1, 42042115), (5, 8408423), (61, 689215), (305, 137843), (307, 136945), (449, 93635), (1535, 27389), (2245, 18727)]