131483355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{515621}}^1$

素因数の和:515646

約数の個数: 16

約数和(自身を含む): 222748704

約数和(自身を除く): 91265349

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 515621, 1546863, 2578105, 7734315, 8765557, 26296671, 43827785, 131483355]

約数ペア:

[(1, 131483355), (3, 43827785), (5, 26296671), (15, 8765557), (17, 7734315), (51, 2578105), (85, 1546863), (255, 515621)]