12887485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 16732800

約数和(自身を除く): 3845315

約数列:

[1, 5, 13, 65, 331, 599, 1655, 2995, 4303, 7787, 21515, 38935, 198269, 991345, 2577497, 12887485]

約数ペア:

[(1, 12887485), (5, 2577497), (13, 991345), (65, 198269), (331, 38935), (599, 21515), (1655, 7787), (2995, 4303)]