165022705

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 208857600

約数和(自身を除く): 43834895

約数列:

[1, 5, 59, 73, 79, 97, 295, 365, 395, 485, 4307, 4661, 5723, 5767, 7081, 7663, 21535, 23305, 28615, 28835, 35405, 38315, 340253, 417779, 452117, 559399, 1701265, 2088895, 2260585, 2796995, 33004541, 165022705]

約数ペア:

[(1, 165022705), (5, 33004541), (59, 2796995), (73, 2260585), (79, 2088895), (97, 1701265), (295, 559399), (365, 452117), (395, 417779), (485, 340253), (4307, 38315), (4661, 35405), (5723, 28835), (5767, 28615), (7081, 23305), (7663, 21535)]