169427005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{7919}}^1$

素因数の和:8324

約数の個数: 16

約数和(自身を含む): 222393600

約数和(自身を除く): 52966595

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 7919, 21395, 39595, 87109, 435545, 3080491, 15402455, 33885401, 169427005]

約数ペア:

[(1, 169427005), (5, 33885401), (11, 15402455), (55, 3080491), (389, 435545), (1945, 87109), (4279, 39595), (7919, 21395)]