54878145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1579}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 100715520

約数和(自身を除く): 45837375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 331, 993, 1579, 1655, 2317, 4737, 4965, 6951, 7895, 11053, 11585, 23685, 33159, 34755, 55265, 165795, 522649, 1567947, 2613245, 3658543, 7839735, 10975629, 18292715, 54878145]

約数ペア:

[(1, 54878145), (3, 18292715), (5, 10975629), (7, 7839735), (15, 3658543), (21, 2613245), (35, 1567947), (105, 522649), (331, 165795), (993, 55265), (1579, 34755), (1655, 33159), (2317, 23685), (4737, 11585), (4965, 11053), (6951, 7895)]