42187005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 84115200

約数和(自身を除く): 41928195

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 199, 315, 597, 673, 995, 1393, 1791, 2019, 2985, 3365, 4179, 4711, 6057, 6965, 8955, 10095, 12537, 14133, 20895, 23555, 30285, 42399, 62685, 70665, 133927, 211995, 401781, 669635, 937489, 1205343, 2008905, 2812467, 4687445, 6026715, 8437401, 14062335, 42187005]

約数ペア:

[(1, 42187005), (3, 14062335), (5, 8437401), (7, 6026715), (9, 4687445), (15, 2812467), (21, 2008905), (35, 1205343), (45, 937489), (63, 669635), (105, 401781), (199, 211995), (315, 133927), (597, 70665), (673, 62685), (995, 42399), (1393, 30285), (1791, 23555), (2019, 20895), (2985, 14133), (3365, 12537), (4179, 10095), (4711, 8955), (6057, 6965)]