51189165

素因数分解:

$3^5\times 5^1\times {\mathrm{42131}}^1$

素因数の和:42151

約数の個数: 24

約数和(自身を含む): 92016288

約数和(自身を除く): 40827123

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 42131, 126393, 210655, 379179, 631965, 1137537, 1895895, 3412611, 5687685, 10237833, 17063055, 51189165]

約数ペア:

[(1, 51189165), (3, 17063055), (5, 10237833), (9, 5687685), (15, 3412611), (27, 1895895), (45, 1137537), (81, 631965), (135, 379179), (243, 210655), (405, 126393), (1215, 42131)]