53939415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 88932096

約数和(自身を除く): 34992681

約数列:

[1, 3, 5, 15, 43, 129, 215, 241, 347, 645, 723, 1041, 1205, 1735, 3615, 5205, 10363, 14921, 31089, 44763, 51815, 74605, 83627, 155445, 223815, 250881, 418135, 1254405, 3595961, 10787883, 17979805, 53939415]

約数ペア:

[(1, 53939415), (3, 17979805), (5, 10787883), (15, 3595961), (43, 1254405), (129, 418135), (215, 250881), (241, 223815), (347, 155445), (645, 83627), (723, 74605), (1041, 51815), (1205, 44763), (1735, 31089), (3615, 14921), (5205, 10363)]