4742255

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 6994944

約数和(自身を除く): 2252689

約数列:

[1, 5, 7, 23, 35, 43, 115, 137, 161, 215, 301, 685, 805, 959, 989, 1505, 3151, 4795, 4945, 5891, 6923, 15755, 22057, 29455, 34615, 41237, 110285, 135493, 206185, 677465, 948451, 4742255]

約数ペア:

[(1, 4742255), (5, 948451), (7, 677465), (23, 206185), (35, 135493), (43, 110285), (115, 41237), (137, 34615), (161, 29455), (215, 22057), (301, 15755), (685, 6923), (805, 5891), (959, 4945), (989, 4795), (1505, 3151)]