55838385

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 99590400

約数和(自身を除く): 43752015

約数列:

[1, 3, 5, 9, 15, 45, 79, 113, 139, 237, 339, 395, 417, 565, 695, 711, 1017, 1185, 1251, 1695, 2085, 3555, 5085, 6255, 8927, 10981, 15707, 26781, 32943, 44635, 47121, 54905, 78535, 80343, 98829, 133905, 141363, 164715, 235605, 401715, 494145, 706815, 1240853, 3722559, 6204265, 11167677, 18612795, 55838385]

約数ペア:

[(1, 55838385), (3, 18612795), (5, 11167677), (9, 6204265), (15, 3722559), (45, 1240853), (79, 706815), (113, 494145), (139, 401715), (237, 235605), (339, 164715), (395, 141363), (417, 133905), (565, 98829), (695, 80343), (711, 78535), (1017, 54905), (1185, 47121), (1251, 44635), (1695, 32943), (2085, 26781), (3555, 15707), (5085, 10981), (6255, 8927)]