68370975

素因数分解:

$3^2\times 5^2\times {\mathrm{303871}}^1$

素因数の和:303887

約数の個数: 18

約数和(自身を含む): 122460416

約数和(自身を除く): 54089441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 303871, 911613, 1519355, 2734839, 4558065, 7596775, 13674195, 22790325, 68370975]

約数ペア:

[(1, 68370975), (3, 22790325), (5, 13674195), (9, 7596775), (15, 4558065), (25, 2734839), (45, 1519355), (75, 911613), (225, 303871)]