55118385

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{3571}}^1$

素因数の和:3603

約数の個数: 48

約数和(自身を含む): 111446400

約数和(自身を除く): 56328015

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, 3571, 5145, 10713, 15435, 17855, 24997, 32139, 53565, 74991, 124985, 160695, 174979, 224973, 374955, 524937, 874895, 1124865, 1224853, 1574811, 2624685, 3674559, 6124265, 7874055, 11023677, 18372795, 55118385]

約数ペア:

[(1, 55118385), (3, 18372795), (5, 11023677), (7, 7874055), (9, 6124265), (15, 3674559), (21, 2624685), (35, 1574811), (45, 1224853), (49, 1124865), (63, 874895), (105, 524937), (147, 374955), (245, 224973), (315, 174979), (343, 160695), (441, 124985), (735, 74991), (1029, 53565), (1715, 32139), (2205, 24997), (3087, 17855), (3571, 15435), (5145, 10713)]