11728045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 17791488

約数和(自身を除く): 6063443

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 857, 1955, 2737, 4285, 5999, 13685, 14569, 19711, 29995, 72845, 98555, 101983, 137977, 335087, 509915, 689885, 1675435, 2345609, 11728045]

約数ペア:

[(1, 11728045), (5, 2345609), (7, 1675435), (17, 689885), (23, 509915), (35, 335087), (85, 137977), (115, 101983), (119, 98555), (161, 72845), (391, 29995), (595, 19711), (805, 14569), (857, 13685), (1955, 5999), (2737, 4285)]