201190005

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28477}}^1$

素因数の和:28645

約数の個数: 24

約数和(自身を含む): 350962872

約数和(自身を除く): 149772867

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 28477, 85431, 142385, 256293, 427155, 1281465, 4470889, 13412667, 22354445, 40238001, 67063335, 201190005]

約数ペア:

[(1, 201190005), (3, 67063335), (5, 40238001), (9, 22354445), (15, 13412667), (45, 4470889), (157, 1281465), (471, 427155), (785, 256293), (1413, 142385), (2355, 85431), (7065, 28477)]