61947495

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9239}}^1$

素因数の和:9399

約数の個数: 24

約数和(自身を含む): 108108000

約数和(自身を除く): 46160505

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 9239, 27717, 46195, 83151, 138585, 415755, 1376611, 4129833, 6883055, 12389499, 20649165, 61947495]

約数ペア:

[(1, 61947495), (3, 20649165), (5, 12389499), (9, 6883055), (15, 4129833), (45, 1376611), (149, 415755), (447, 138585), (745, 83151), (1341, 46195), (2235, 27717), (6705, 9239)]