25286090

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18457}}^1$

素因数の和:18601

約数の個数: 16

約数和(自身を含む): 45849672

約数和(自身を除く): 20563582

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 18457, 36914, 92285, 184570, 2528609, 5057218, 12643045, 25286090]

約数ペア:

[(1, 25286090), (2, 12643045), (5, 5057218), (10, 2528609), (137, 184570), (274, 92285), (685, 36914), (1370, 18457)]