201720005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{37321}}^1$

素因数の和:37396

約数の個数: 16

約数和(自身を含む): 257969664

約数和(自身を除く): 56249659

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 37321, 186605, 858383, 1754087, 4291915, 8770435, 40344001, 201720005]

約数ペア:

[(1, 201720005), (5, 40344001), (23, 8770435), (47, 4291915), (115, 1754087), (235, 858383), (1081, 186605), (5405, 37321)]