68866575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{54013}}^1$

素因数の和:54043

約数の個数: 24

約数和(自身を含む): 120559248

約数和(自身を除く): 51692673

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 54013, 162039, 270065, 810195, 918221, 1350325, 2754663, 4050975, 4591105, 13773315, 22955525, 68866575]

約数ペア:

[(1, 68866575), (3, 22955525), (5, 13773315), (15, 4591105), (17, 4050975), (25, 2754663), (51, 1350325), (75, 918221), (85, 810195), (255, 270065), (425, 162039), (1275, 54013)]