138897095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{22277}}^1$

素因数の和:22354

約数の個数: 16

約数和(自身を含む): 176441760

約数和(自身を除く): 37544665

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 22277, 111385, 646033, 957911, 3230165, 4789555, 27779419, 138897095]

約数ペア:

[(1, 138897095), (5, 27779419), (29, 4789555), (43, 3230165), (145, 957911), (215, 646033), (1247, 111385), (6235, 22277)]