12886325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 16957248

約数和(自身を除く): 4070923

約数列:

[1, 5, 23, 25, 73, 115, 307, 365, 575, 1535, 1679, 1825, 7061, 7675, 8395, 22411, 35305, 41975, 112055, 176525, 515453, 560275, 2577265, 12886325]

約数ペア:

[(1, 12886325), (5, 2577265), (23, 560275), (25, 515453), (73, 176525), (115, 112055), (307, 41975), (365, 35305), (575, 22411), (1535, 8395), (1679, 7675), (1825, 7061)]