161574005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 214684800

約数和(自身を除く): 53110795

約数列:

[1, 5, 19, 37, 43, 95, 185, 215, 703, 817, 1069, 1591, 3515, 4085, 5345, 7955, 20311, 30229, 39553, 45967, 101555, 151145, 197765, 229835, 751507, 873373, 1700779, 3757535, 4366865, 8503895, 32314801, 161574005]

約数ペア:

[(1, 161574005), (5, 32314801), (19, 8503895), (37, 4366865), (43, 3757535), (95, 1700779), (185, 873373), (215, 751507), (703, 229835), (817, 197765), (1069, 151145), (1591, 101555), (3515, 45967), (4085, 39553), (5345, 30229), (7955, 20311)]