12499045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6203}}^1$

素因数の和:6252

約数の個数: 16

約数和(自身を含む): 16676352

約数和(自身を除く): 4177307

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6203, 31015, 80639, 192293, 403195, 961465, 2499809, 12499045]

約数ペア:

[(1, 12499045), (5, 2499809), (13, 961465), (31, 403195), (65, 192293), (155, 80639), (403, 31015), (2015, 6203)]