85128045

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{120749}}^1$

素因数の和:120804

約数の個数: 16

約数和(自身を含む): 139104000

約数和(自身を除く): 53975955

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 120749, 362247, 603745, 1811235, 5675203, 17025609, 28376015, 85128045]

約数ペア:

[(1, 85128045), (3, 28376015), (5, 17025609), (15, 5675203), (47, 1811235), (141, 603745), (235, 362247), (705, 120749)]