447615

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 936000

約数和(自身を除く): 488385

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 343, 435, 441, 609, 735, 1015, 1029, 1305, 1421, 1715, 1827, 2205, 3045, 3087, 4263, 5145, 7105, 9135, 9947, 12789, 15435, 21315, 29841, 49735, 63945, 89523, 149205, 447615]

約数ペア:

[(1, 447615), (3, 149205), (5, 89523), (7, 63945), (9, 49735), (15, 29841), (21, 21315), (29, 15435), (35, 12789), (45, 9947), (49, 9135), (63, 7105), (87, 5145), (105, 4263), (145, 3087), (147, 3045), (203, 2205), (245, 1827), (261, 1715), (315, 1421), (343, 1305), (435, 1029), (441, 1015), (609, 735)]