13620835

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 16848000

約数和(自身を除く): 3227165

約数列:

[1, 5, 47, 149, 235, 389, 745, 1945, 7003, 18283, 35015, 57961, 91415, 289805, 2724167, 13620835]

約数ペア:

[(1, 13620835), (5, 2724167), (47, 289805), (149, 91415), (235, 57961), (389, 35015), (745, 18283), (1945, 7003)]