31275645

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25121}}^1$

素因数の和:25212

約数の個数: 16

約数和(自身を含む): 50645952

約数和(自身を除く): 19370307

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 25121, 75363, 125605, 376815, 2085043, 6255129, 10425215, 31275645]

約数ペア:

[(1, 31275645), (3, 10425215), (5, 6255129), (15, 2085043), (83, 376815), (249, 125605), (415, 75363), (1245, 25121)]