140289865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 184415616

約数和(自身を除く): 44125751

約数列:

[1, 5, 17, 43, 85, 131, 215, 293, 655, 731, 1465, 2227, 3655, 4981, 5633, 11135, 12599, 24905, 28165, 38383, 62995, 95761, 191915, 214183, 478805, 652511, 1070915, 1650469, 3262555, 8252345, 28057973, 140289865]

約数ペア:

[(1, 140289865), (5, 28057973), (17, 8252345), (43, 3262555), (85, 1650469), (131, 1070915), (215, 652511), (293, 478805), (655, 214183), (731, 191915), (1465, 95761), (2227, 62995), (3655, 38383), (4981, 28165), (5633, 24905), (11135, 12599)]