47220885

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1663}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 82028544

約数和(自身を除く): 34807659

約数列:

[1, 3, 5, 9, 15, 45, 631, 1663, 1893, 3155, 4989, 5679, 8315, 9465, 14967, 24945, 28395, 74835, 1049353, 3148059, 5246765, 9444177, 15740295, 47220885]

約数ペア:

[(1, 47220885), (3, 15740295), (5, 9444177), (9, 5246765), (15, 3148059), (45, 1049353), (631, 74835), (1663, 28395), (1893, 24945), (3155, 14967), (4989, 9465), (5679, 8315)]