160566445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 220872960

約数和(自身を除く): 60306515

約数列:

[1, 5, 13, 17, 65, 85, 221, 331, 439, 1105, 1655, 2195, 4303, 5627, 5707, 7463, 21515, 28135, 28535, 37315, 73151, 97019, 145309, 365755, 485095, 726545, 1889017, 2470253, 9445085, 12351265, 32113289, 160566445]

約数ペア:

[(1, 160566445), (5, 32113289), (13, 12351265), (17, 9445085), (65, 2470253), (85, 1889017), (221, 726545), (331, 485095), (439, 365755), (1105, 145309), (1655, 97019), (2195, 73151), (4303, 37315), (5627, 28535), (5707, 28135), (7463, 21515)]