1275001885

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1\times {\mathrm{4651}}^1$

素因数の和:5268

約数の個数: 16

約数和(自身を含む): 1547441280

約数和(自身を除く): 272439395

約数列:

[1, 5, 109, 503, 545, 2515, 4651, 23255, 54827, 274135, 506959, 2339453, 2534795, 11697265, 255000377, 1275001885]

約数ペア:

[(1, 1275001885), (5, 255000377), (109, 11697265), (503, 2534795), (545, 2339453), (2515, 506959), (4651, 274135), (23255, 54827)]