1188985

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 1740096

約数和(自身を除く): 551111

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 211, 245, 805, 1055, 1127, 1477, 4853, 5635, 7385, 10339, 24265, 33971, 51695, 169855, 237797, 1188985]

約数ペア:

[(1, 1188985), (5, 237797), (7, 169855), (23, 51695), (35, 33971), (49, 24265), (115, 10339), (161, 7385), (211, 5635), (245, 4853), (805, 1477), (1055, 1127)]