138900915

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{37189}}^1$

素因数の和:37283

約数の個数: 24

約数和(自身を含む): 243668880

約数和(自身を除く): 104767965

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 37189, 111567, 185945, 334701, 557835, 1673505, 3086687, 9260061, 15433435, 27780183, 46300305, 138900915]

約数ペア:

[(1, 138900915), (3, 46300305), (5, 27780183), (9, 15433435), (15, 9260061), (45, 3086687), (83, 1673505), (249, 557835), (415, 334701), (747, 185945), (1245, 111567), (3735, 37189)]