31227705

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1831}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 54300480

約数和(自身を除く): 23072775

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1831, 1895, 3411, 5493, 5685, 9155, 16479, 17055, 27465, 82395, 693949, 2081847, 3469745, 6245541, 10409235, 31227705]

約数ペア:

[(1, 31227705), (3, 10409235), (5, 6245541), (9, 3469745), (15, 2081847), (45, 693949), (379, 82395), (1137, 27465), (1831, 17055), (1895, 16479), (3411, 9155), (5493, 5685)]