53790205

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 76437504

約数和(自身を除く): 22647299

約数列:

[1, 5, 7, 35, 43, 103, 215, 301, 347, 515, 721, 1505, 1735, 2429, 3605, 4429, 12145, 14921, 22145, 31003, 35741, 74605, 104447, 155015, 178705, 250187, 522235, 1250935, 1536863, 7684315, 10758041, 53790205]

約数ペア:

[(1, 53790205), (5, 10758041), (7, 7684315), (35, 1536863), (43, 1250935), (103, 522235), (215, 250187), (301, 178705), (347, 155015), (515, 104447), (721, 74605), (1505, 35741), (1735, 31003), (2429, 22145), (3605, 14921), (4429, 12145)]