904109185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26119}}^1$

素因数の和:26197

約数の個数: 32

約数和(自身を含む): 1323970560

約数和(自身を除く): 419861375

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 4945, 6923, 26119, 34615, 130595, 182833, 600737, 914165, 1123117, 3003685, 4205159, 5615585, 7861819, 21025795, 25831691, 39309095, 129158455, 180821837, 904109185]

約数ペア:

[(1, 904109185), (5, 180821837), (7, 129158455), (23, 39309095), (35, 25831691), (43, 21025795), (115, 7861819), (161, 5615585), (215, 4205159), (301, 3003685), (805, 1123117), (989, 914165), (1505, 600737), (4945, 182833), (6923, 130595), (26119, 34615)]