13200655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 4943345

約数列:

[1, 5, 13, 29, 47, 65, 145, 149, 235, 377, 611, 745, 1363, 1885, 1937, 3055, 4321, 6815, 7003, 9685, 17719, 21605, 35015, 56173, 88595, 91039, 203087, 280865, 455195, 1015435, 2640131, 13200655]

約数ペア:

[(1, 13200655), (5, 2640131), (13, 1015435), (29, 455195), (47, 280865), (65, 203087), (145, 91039), (149, 88595), (235, 56173), (377, 35015), (611, 21605), (745, 17719), (1363, 9685), (1885, 7003), (1937, 6815), (3055, 4321)]