42540505

素因数分解:

$5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2707}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 58492800

約数和(自身を除く): 15952295

約数列:

[1, 5, 7, 35, 449, 2245, 2707, 3143, 13535, 15715, 18949, 94745, 1215443, 6077215, 8508101, 42540505]

約数ペア:

[(1, 42540505), (5, 8508101), (7, 6077215), (35, 1215443), (449, 94745), (2245, 18949), (2707, 15715), (3143, 13535)]