42050215

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{5003}}^1$

素因数の和:5090

約数の個数: 12

約数和(自身を含む): 51731352

約数和(自身を除く): 9681137

約数列:

[1, 5, 41, 205, 1681, 5003, 8405, 25015, 205123, 1025615, 8410043, 42050215]

約数ペア:

[(1, 42050215), (5, 8410043), (41, 1025615), (205, 205123), (1681, 25015), (5003, 8405)]