138895105

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{7121}}^1$

素因数の和:7256

約数の個数: 16

約数和(自身を含む): 172295424

約数和(自身を除く): 33400319

約数列:

[1, 5, 47, 83, 235, 415, 3901, 7121, 19505, 35605, 334687, 591043, 1673435, 2955215, 27779021, 138895105]

約数ペア:

[(1, 138895105), (5, 27779021), (47, 2955215), (83, 1673435), (235, 591043), (415, 334687), (3901, 35605), (7121, 19505)]