131855595

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{17903}}^1$

素因数の和:18402

約数の個数: 16

約数和(自身を含む): 211410432

約数和(自身を除く): 79554837

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 17903, 53709, 89515, 268545, 8790373, 26371119, 43951865, 131855595]

約数ペア:

[(1, 131855595), (3, 43951865), (5, 26371119), (15, 8790373), (491, 268545), (1473, 89515), (2455, 53709), (7365, 17903)]