140841415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 199547712

約数和(自身を除く): 58706297

約数列:

[1, 5, 11, 13, 55, 65, 143, 281, 701, 715, 1405, 3091, 3505, 3653, 7711, 9113, 15455, 18265, 38555, 40183, 45565, 100243, 196981, 200915, 501215, 984905, 2166791, 2560753, 10833955, 12803765, 28168283, 140841415]

約数ペア:

[(1, 140841415), (5, 28168283), (11, 12803765), (13, 10833955), (55, 2560753), (65, 2166791), (143, 984905), (281, 501215), (701, 200915), (715, 196981), (1405, 100243), (3091, 45565), (3505, 40183), (3653, 38555), (7711, 18265), (9113, 15455)]