123264505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 183456000

約数和(自身を除く): 60191495

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 455, 695, 973, 1807, 1949, 4865, 9035, 9745, 12649, 13643, 25337, 63245, 68215, 126685, 177359, 270911, 886795, 1354555, 1896377, 3521843, 9481885, 17609215, 24652901, 123264505]

約数ペア:

[(1, 123264505), (5, 24652901), (7, 17609215), (13, 9481885), (35, 3521843), (65, 1896377), (91, 1354555), (139, 886795), (455, 270911), (695, 177359), (973, 126685), (1807, 68215), (1949, 63245), (4865, 25337), (9035, 13643), (9745, 12649)]