42121275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{80231}}^1$

素因数の和:80251

約数の個数: 24

約数和(自身を含む): 79590144

約数和(自身を除く): 37468869

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 80231, 240693, 401155, 561617, 1203465, 1684851, 2005775, 2808085, 6017325, 8424255, 14040425, 42121275]

約数ペア:

[(1, 42121275), (3, 14040425), (5, 8424255), (7, 6017325), (15, 2808085), (21, 2005775), (25, 1684851), (35, 1203465), (75, 561617), (105, 401155), (175, 240693), (525, 80231)]