3680145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1669}}^1$

素因数の和:1694

約数の個数: 36

約数和(自身を含む): 7424820

約数和(自身を除く): 3744675

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1669, 2205, 5007, 8345, 11683, 15021, 25035, 35049, 58415, 75105, 81781, 105147, 175245, 245343, 408905, 525735, 736029, 1226715, 3680145]

約数ペア:

[(1, 3680145), (3, 1226715), (5, 736029), (7, 525735), (9, 408905), (15, 245343), (21, 175245), (35, 105147), (45, 81781), (49, 75105), (63, 58415), (105, 35049), (147, 25035), (245, 15021), (315, 11683), (441, 8345), (735, 5007), (1669, 2205)]