81504675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{51749}}^1$

素因数の和:51772

約数の個数: 36

約数和(自身を含む): 166842000

約数和(自身を除く): 85337325

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 51749, 155247, 258745, 362243, 465741, 776235, 1086729, 1293725, 1811215, 2328705, 3260187, 3881175, 5433645, 9056075, 11643525, 16300935, 27168225, 81504675]

約数ペア:

[(1, 81504675), (3, 27168225), (5, 16300935), (7, 11643525), (9, 9056075), (15, 5433645), (21, 3881175), (25, 3260187), (35, 2328705), (45, 1811215), (63, 1293725), (75, 1086729), (105, 776235), (175, 465741), (225, 362243), (315, 258745), (525, 155247), (1575, 51749)]