1943858301515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{378550789}}^1$

素因数の和:378550886

約数の個数: 16

約数和(自身を含む): 2543861308800

約数和(自身を除く): 600003007285

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 378550789, 1892753945, 4921160257, 24605801285, 29905512331, 149527561655, 388771660303, 1943858301515]

約数ペア:

[(1, 1943858301515), (5, 388771660303), (13, 149527561655), (65, 29905512331), (79, 24605801285), (395, 4921160257), (1027, 1892753945), (5135, 378550789)]