201318705

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{13043}}^1$

素因数の和:13075

約数の個数: 48

約数和(自身を含む): 406972800

約数和(自身を除く): 205654095

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 5145, 13043, 15435, 39129, 65215, 91301, 117387, 195645, 273903, 456505, 586935, 639107, 821709, 1369515, 1917321, 3195535, 4108545, 4473749, 5751963, 9586605, 13421247, 22368745, 28759815, 40263741, 67106235, 201318705]

約数ペア:

[(1, 201318705), (3, 67106235), (5, 40263741), (7, 28759815), (9, 22368745), (15, 13421247), (21, 9586605), (35, 5751963), (45, 4473749), (49, 4108545), (63, 3195535), (105, 1917321), (147, 1369515), (245, 821709), (315, 639107), (343, 586935), (441, 456505), (735, 273903), (1029, 195645), (1715, 117387), (2205, 91301), (3087, 65215), (5145, 39129), (13043, 15435)]