38827165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 53424000

約数和(自身を除く): 14596835

約数列:

[1, 5, 13, 19, 65, 95, 149, 211, 247, 745, 1055, 1235, 1937, 2743, 2831, 4009, 9685, 13715, 14155, 20045, 31439, 36803, 52117, 157195, 184015, 260585, 408707, 597341, 2043535, 2986705, 7765433, 38827165]

約数ペア:

[(1, 38827165), (5, 7765433), (13, 2986705), (19, 2043535), (65, 597341), (95, 408707), (149, 260585), (211, 184015), (247, 157195), (745, 52117), (1055, 36803), (1235, 31439), (1937, 20045), (2743, 14155), (2831, 13715), (4009, 9685)]