53387685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 100324224

約数和(自身を除く): 46936539

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 347, 585, 789, 1041, 1315, 1735, 2367, 3123, 3419, 3945, 4511, 5205, 10257, 11835, 13533, 15615, 17095, 22555, 30771, 40599, 51285, 67665, 91261, 153855, 202995, 273783, 456305, 821349, 1186393, 1368915, 3559179, 4106745, 5931965, 10677537, 17795895, 53387685]

約数ペア:

[(1, 53387685), (3, 17795895), (5, 10677537), (9, 5931965), (13, 4106745), (15, 3559179), (39, 1368915), (45, 1186393), (65, 821349), (117, 456305), (195, 273783), (263, 202995), (347, 153855), (585, 91261), (789, 67665), (1041, 51285), (1315, 40599), (1735, 30771), (2367, 22555), (3123, 17095), (3419, 15615), (3945, 13533), (4511, 11835), (5205, 10257)]