156689005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{12227}}^1$

素因数の和:12476

約数の個数: 16

約数和(自身を含む): 206017344

約数和(自身を除く): 49328339

約数列:

[1, 5, 11, 55, 233, 1165, 2563, 12227, 12815, 61135, 134497, 672485, 2848891, 14244455, 31337801, 156689005]

約数ペア:

[(1, 156689005), (5, 31337801), (11, 14244455), (55, 2848891), (233, 672485), (1165, 134497), (2563, 61135), (12227, 12815)]