42050505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{400481}}^1$

素因数の和:400496

約数の個数: 16

約数和(自身を含む): 76892544

約数和(自身を除く): 34842039

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 400481, 1201443, 2002405, 2803367, 6007215, 8410101, 14016835, 42050505]

約数ペア:

[(1, 42050505), (3, 14016835), (5, 8410101), (7, 6007215), (15, 2803367), (21, 2002405), (35, 1201443), (105, 400481)]