128522705

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1579}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 157140480

約数和(自身を除く): 28617775

約数列:

[1, 5, 73, 223, 365, 1115, 1579, 7895, 16279, 81395, 115267, 352117, 576335, 1760585, 25704541, 128522705]

約数ペア:

[(1, 128522705), (5, 25704541), (73, 1760585), (223, 576335), (365, 352117), (1115, 115267), (1579, 81395), (7895, 16279)]